
Paul Allen
Microsoft
Core Principles
culture
Parental support and flexibility, even when parents disagree with your choices, creates space for children to pursue their own paths and develop independence.
Paul's father disapproved of his decision to leave Washington State University and move to Boston to work at Honeywell, saying it seemed like a distraction from school. However, his parents ultimately supported the decision, allowing Paul to make his own mistake or success.
“My dad was less than enthusiastic. This software work seems to be a distraction. He said I don't agree with your choice, but you're old enough to make your own decisions. Regardless of what they thought, my parents always did what they could do to support me.”
Friendships between business partners can survive partnership dissolution if both parties maintain respect and care for each other beyond the business relationship.
Despite years of conflict and Paul's eventual departure from Microsoft, Bill Gates remained one of Paul's most regular visitors during his final illness with lymphoma. Paul reflects that their relationship was complex but enduring, with both rooting for each other even when barely speaking.
“One of my most regular visitors was Bill Gates. He was everything you'd want from a friend, caring and concerned. I was reminded of the complexity of our relationship and how we always rooted for each other, even when we were barely speaking.”
Parental support and flexibility, even when parents disagree with your choices, creates space for children to pursue their own paths and develop independence.
Paul's father disapproved of his decision to leave Washington State University and move to Boston to work at Honeywell, saying it seemed like a distraction from school. However, his parents ultimately supported the decision, allowing Paul to make his own mistake or success.
“My dad was less than enthusiastic. This software work seems to be a distraction. He said I don't agree with your choice, but you're old enough to make your own decisions. Regardless of what they thought, my parents always did what they could do to support me.”
Friendships between business partners can survive partnership dissolution if both parties maintain respect and care for each other beyond the business relationship.
Despite years of conflict and Paul's eventual departure from Microsoft, Bill Gates remained one of Paul's most regular visitors during his final illness with lymphoma. Paul reflects that their relationship was complex but enduring, with both rooting for each other even when barely speaking.
“One of my most regular visitors was Bill Gates. He was everything you'd want from a friend, caring and concerned. I was reminded of the complexity of our relationship and how we always rooted for each other, even when we were barely speaking.”
innovation
Combine passion with curiosity by exploring where emerging technologies intersect with unmet needs, rather than waiting for validation from established experts.
Paul Allen saw an advertisement for the Altair 8800 microcomputer in Popular Electronics and immediately recognized it as the moment to apply the BASIC language idea he and Bill Gates had discussed. While established computer scientists dismissed microcomputers as a fad, Allen and Gates trusted their own reasoning and the hard evidence of customer demand.
“In Boston and the Bay Area in labs and corporations like Honeywell, microcomputers were viewed as a passing fad, but the doubters didn't faze us. We were certain that the tech establishment was wrong and we were right. And the proof came each day in the mail sacks, bulging with orders for the Altair and our BASIC.”
Combine passion with curiosity by exploring where emerging technologies intersect with unmet needs, rather than waiting for validation from established experts.
Paul Allen saw an advertisement for the Altair 8800 microcomputer in Popular Electronics and immediately recognized it as the moment to apply the BASIC language idea he and Bill Gates had discussed. While established computer scientists dismissed microcomputers as a fad, Allen and Gates trusted their own reasoning and the hard evidence of customer demand.
“In Boston and the Bay Area in labs and corporations like Honeywell, microcomputers were viewed as a passing fad, but the doubters didn't faze us. We were certain that the tech establishment was wrong and we were right. And the proof came each day in the mail sacks, bulging with orders for the Altair and our BASIC.”
leadership
Honesty and direct communication about grievances, even in partnerships, is better than letting resentment fester and damage the relationship irreparably.
Rather than confront Bill directly about his frustrations, Paul wrote a letter and eventually quit. He notes that his unvoiced grievances hung in the air, unstated and unresolved, poisoning the partnership. The relationship recovered eventually, but years of communication problems created unnecessary damage.
“Too angry and proud to make an emotional appeal, I never went in and told Bill point blank, some days working with you is like being in hell. So my grievances hung in the air, unstated and unresolved.”
Be cautious of founder personalities who view the company as an extension of their identity, as this creates unhealthy dynamics and can lead to unfair treatment of other founders.
Paul observed that Bill Gates was so utterly identified with Microsoft that he got confused about where the company ended and he began. This personality trait drove Bill to claim increasingly larger equity stakes and to make decisions that prioritized the company's growth over Paul's wellbeing.
“Sometimes it seemed that Bill was so utterly identified with Microsoft that he'd get confused about where the company left off and he began.”
Honesty and direct communication about grievances, even in partnerships, is better than letting resentment fester and damage the relationship irreparably.
Rather than confront Bill directly about his frustrations, Paul wrote a letter and eventually quit. He notes that his unvoiced grievances hung in the air, unstated and unresolved, poisoning the partnership. The relationship recovered eventually, but years of communication problems created unnecessary damage.
“Too angry and proud to make an emotional appeal, I never went in and told Bill point blank, some days working with you is like being in hell. So my grievances hung in the air, unstated and unresolved.”
Be cautious of founder personalities who view the company as an extension of their identity, as this creates unhealthy dynamics and can lead to unfair treatment of other founders.
Paul observed that Bill Gates was so utterly identified with Microsoft that he got confused about where the company ended and he began. This personality trait drove Bill to claim increasingly larger equity stakes and to make decisions that prioritized the company's growth over Paul's wellbeing.
“Sometimes it seemed that Bill was so utterly identified with Microsoft that he'd get confused about where the company left off and he began.”
learning
Spending time on subjects that genuinely interest you, even at the expense of other obligations, develops deep expertise that becomes valuable later.
Paul spent countless hours haunting the computer science library at the University of Washington, attending graduate-level classes without being officially enrolled, and diving into esoteric technical reports from MIT and Carnegie Mellon. This self-directed learning gave him depth of knowledge that distinguished him from casual programmers.
“I was driven more by curiosity than by compulsion to get good grades. Give me a dynamic teacher and engrossing material, and I'd be insatiable.”
Working alongside highly talented people, even on challenging projects with tight deadlines, builds confidence in your own abilities and validates your potential.
Paul and Bill were only 20 and 17 when they worked on the RODS project at TRW alongside 40+ experienced programmers on a crisis-mode, overrun software project. Though the lowest paid, they learned they could hold their own with top-tier talent, which gave them confidence for future ventures.
“Bill and I were the youngest workers there and surely the lowest paid, but we learned that we could hold our own with some of the top programmers around.”
Spending time on subjects that genuinely interest you, even at the expense of other obligations, develops deep expertise that becomes valuable later.
Paul spent countless hours haunting the computer science library at the University of Washington, attending graduate-level classes without being officially enrolled, and diving into esoteric technical reports from MIT and Carnegie Mellon. This self-directed learning gave him depth of knowledge that distinguished him from casual programmers.
“I was driven more by curiosity than by compulsion to get good grades. Give me a dynamic teacher and engrossing material, and I'd be insatiable.”
Working alongside highly talented people, even on challenging projects with tight deadlines, builds confidence in your own abilities and validates your potential.
Paul and Bill were only 20 and 17 when they worked on the RODS project at TRW alongside 40+ experienced programmers on a crisis-mode, overrun software project. Though the lowest paid, they learned they could hold their own with top-tier talent, which gave them confidence for future ventures.
“Bill and I were the youngest workers there and surely the lowest paid, but we learned that we could hold our own with some of the top programmers around.”
mindset
Find what you're deeply enthusiastic about and pursue it relentlessly, even if it conflicts with conventional expectations or traditional measures of success.
Paul Allen's English teacher noted that when gripped by enthusiasm for programming, he became almost totally irresponsible in other areas like homework. Rather than viewing this as a flaw, the teacher recognized it as potential. Allen's passion for programming resonated with his drive to understand how things work, and this enthusiasm ultimately defined his career and life's direction.
“Programming resonated with my drive to figure out whether things worked or not and then to fix them. I'd long marveled at the innards of things. But crafting my own computer code felt more creative than anything I've tried before.”
Pursue work you love rather than work that merely pays well or provides security, because a joyless career wastes the limited time you have on Earth.
Paul's father, who managed libraries but dreamed of coaching football, repeatedly told his son to do something he loved. Later, Paul learned his father had sacrificed happiness for financial security. This became a guiding principle for Paul, especially when he had to choose between staying at Microsoft and pursuing his own interests.
“Do something you love. Whatever you do, you should love it.”
Young entrepreneurs have an advantage because they lack the experience to know what is impossible, allowing them to attempt things that seem foolish to experienced professionals.
Paul and Bill were 21 and 18 when they called Ed Roberts and claimed they had nearly completed a BASIC interpreter for the Altair, when in fact they hadn't written a single line of code. Their youth and inexperience meant they didn't recognize the risk or difficulty of what they were attempting.
“If Bill and I had been older or known better, we might have been put off by the task in front of us. But we were young and green enough to believe that we just might pull it off.”
Life is too short to remain in situations that make you unhappy, especially when you have achieved financial security and have other interests to pursue.
After battling Hodgkin's lymphoma and realizing the stress of working with Bill was unsustainable, Paul decided to leave Microsoft despite its massive growth potential. He recognized that the business was important but did not define him, and that he wanted to enjoy life rather than sacrifice it for wealth accumulation.
“If I continued to recover, I now understood that life was too short to spend it unhappily. The business was hugely important for me, but it did not define me.”
Maintain diverse interests and pursuits outside of work, as a life narrowly focused on business success leads to regret and limits personal fulfillment.
Paul reflected that his time at Microsoft was atypically one-dimensional, narrowing his focus compared to his younger years when he was curious about rockets, robots, music, chemistry, and exploration. After leaving, he discovered he missed creating things in diverse domains.
“If there's any irony to my life, it's that my time with Microsoft was atypically one-dimensional. When I was younger, I immersed myself in rockets, robots, music, and chemistry.”
operations
Success requires balancing innovation with execution, as technology companies must continue developing new products while maintaining existing ones and generating profits.
As Microsoft grew from the intimate group of 11 young programmers in Albuquerque to a much larger organization in Seattle, the company had to hire MBAs, sales staff, and support personnel. This diluted resources away from pure development and created tension between innovation and profitability.
“As a technology company grows, it must balance the need for innovation with the imperative to bolster existing products and keep the profits flowing.”
Success requires balancing innovation with execution, as technology companies must continue developing new products while maintaining existing ones and generating profits.
As Microsoft grew from the intimate group of 11 young programmers in Albuquerque to a much larger organization in Seattle, the company had to hire MBAs, sales staff, and support personnel. This diluted resources away from pure development and created tension between innovation and profitability.
“As a technology company grows, it must balance the need for innovation with the imperative to bolster existing products and keep the profits flowing.”
resilience
Learn from failed ventures by identifying what assumptions proved wrong and what capabilities you developed that apply to future opportunities.
Traf-O-Data failed because Paul and Bill had done no market research, didn't foresee customer reluctance, and couldn't compete with free government services. However, the venture reinforced Allen's conviction that microprocessors would enable widespread computing and taught them valuable lessons about product development that applied directly to Microsoft.
“In my experience, each failure contains the seeds of your next success if you are willing to learn from it.”
Learn from failed ventures by identifying what assumptions proved wrong and what capabilities you developed that apply to future opportunities.
Traf-O-Data failed because Paul and Bill had done no market research, didn't foresee customer reluctance, and couldn't compete with free government services. However, the venture reinforced Allen's conviction that microprocessors would enable widespread computing and taught them valuable lessons about product development that applied directly to Microsoft.
“In my experience, each failure contains the seeds of your next success if you are willing to learn from it.”
Frameworks
Idea Generation Framework
Paul Allen's systematic approach to generating breakthrough ideas begins with identifying where the leading edge of discovery is headed, asking what should exist but doesn't, considering how to create something to meet that need, and determining who might join the effort. The real breakthroughs come from combining two or more existing elements in new ways to create a new technology or application.
Use case: When seeking to innovate or identify new business opportunities in emerging technology sectors
Partnership Equity Assessment Framework
When determining equity splits in founding partnerships, consider the nature of contributions (intellectual, execution, business development), timing of when contributions occur, opportunity cost of each partner, and strategic importance of their ongoing role. However, recognize that purely logical approaches may fail when partners have vastly different identities and relationships with the company.
Use case: When establishing or renegotiating co-founder equity splits
First-Principles Market Evaluation
Rather than accepting expert consensus about whether a market is viable, gather direct evidence of customer behavior and demand. In the case of microcomputers, the proof came not from industry analysts but from the mail sacks of actual orders received.
Use case: When evaluating opportunities in nascent or dismissed markets
Life Fulfillment Assessment
Periodically evaluate whether your current path aligns with your core values and what makes you feel alive. When facing a health crisis or major life event, use it as a reset moment to reconnect with what actually matters. Ask: If I were to face my mortality soon, would I feel satisfied with how I'm spending my time?
Use case: When considering major career changes or life direction shifts
First-Principles Market Evaluation
Rather than accepting expert consensus about whether a market is viable, gather direct evidence of customer behavior and demand. In the case of microcomputers, the proof came not from industry analysts but from the mail sacks of actual orders received.
Use case: When evaluating opportunities in nascent or dismissed markets
Partnership Equity Assessment Framework
When determining equity splits in founding partnerships, consider the nature of contributions (intellectual, execution, business development), timing of when contributions occur, opportunity cost of each partner, and strategic importance of their ongoing role. However, recognize that purely logical approaches may fail when partners have vastly different identities and relationships with the company.
Use case: When establishing or renegotiating co-founder equity splits
Idea Generation Framework
Paul Allen's systematic approach to generating breakthrough ideas begins with identifying where the leading edge of discovery is headed, asking what should exist but doesn't, considering how to create something to meet that need, and determining who might join the effort. The real breakthroughs come from combining two or more existing elements in new ways to create a new technology or application.
Use case: When seeking to innovate or identify new business opportunities in emerging technology sectors
Life Fulfillment Assessment
Periodically evaluate whether your current path aligns with your core values and what makes you feel alive. When facing a health crisis or major life event, use it as a reset moment to reconnect with what actually matters. Ask: If I were to face my mortality soon, would I feel satisfied with how I'm spending my time?
Use case: When considering major career changes or life direction shifts
Stories
Paul and Bill called Ed Roberts at MITS and claimed they had almost finished a BASIC interpreter for the Altair 8800, though they hadn't written a single line of code. Bill was bold enough to say he was Paul when calling. When Ed said the first person to walk through his door with working software would get the contract, they had only five minutes of conversation before committing to an impossible deadline. They succeeded by working frantically, and this five-minute interaction launched Microsoft.
Lesson: Youth and inexperience can be assets because you don't know what's impossible. Bravery and boldness in communication can open doors. One brief conversation can change the entire trajectory of your life.
Paul's English teacher noted that Paul was an enthusiast who, when gripped by enthusiasm, became almost totally irresponsible in other areas like homework. Rather than condemn this, the teacher philosophically asked, 'How does one help such a student to see the error of his ways? I don't know. He could even be more right than we.' Paul went on to cofound Microsoft and change the world.
Lesson: Teachers and mentors should recognize that intense focus on a passion area, even at the expense of conventional responsibilities, can signal genuine talent and potential. Sometimes the unconventional student knows something the institution doesn't.
At age 29, Paul was diagnosed with Hodgkin's lymphoma and faced a 50-50 chance of death. At the same time, he overheard Bill and Steve Ballmer discussing how to dilute his equity to reduce his stake in the company. Though he initially felt this was mercenary betrayal, his illness clarified that life was too short to remain in an unhappy situation. He recovered and left Microsoft, eventually becoming a billionaire through the company's growth while pursuing diverse interests.
Lesson: Health crises can clarify what truly matters. Sometimes the hard thing you're avoiding (leaving a company) is the right choice. The stress you're enduring for a goal may not be worth the price.
Paul built a 15% stake in America Online, believing it would move to broadband. He met with CEO Steve Case to pitch his vision but felt a chill in the air. Case was wedded to the dial-up walled garden model and saw Microsoft (where Paul was a board member) as a threat. Paul, doubting the synergy, sold his stake for a $75 million profit. Five years later, AOL announced acquisition of Time Warner at a $163 billion valuation. Had Paul held his 15% stake, it would have been worth $40 billion.
Lesson: Taking profits on successful investments is not always wrong, but understand what you're trading away. Founder dynamics and personal chemistry matter enormously in startup success. Sometimes you can be right about the long-term trend but wrong about the specific company.
Paul's father repeatedly told him to find work he loved because the father had chosen the safe route of library management even though he'd dreamed of coaching football. Paul's father specifically said, 'Do as I say, not as I have done.' Years later, when Paul had to choose between staying at Microsoft and pursuing other interests, this advice echoed: he chose to leave and pursue diverse passions.
Lesson: Parental wisdom, especially regrets passed down from parents, can be invaluable guidance. Your parents' sacrifices and unfulfilled dreams are lessons about what not to do with your own life.
Traf-O-Data, Allen and Gates's first business venture, analyzed traffic flow data for municipalities. They charged $2 per day and attracted three customers, generating only $6,631 in revenue over six years while losing $3,494. The business failed because they didn't do market research, didn't foresee customer reluctance to make capital expenditures, and couldn't compete when states offered the service for free. However, it reinforced Allen's conviction about microprocessors and taught lessons that applied to Microsoft's success.
Lesson: Failed ventures are not wasted if you extract the right lessons. Understanding why a business model fails is as valuable as understanding why one succeeds. The best education comes from attempting real things.
Paul and Bill called Ed Roberts at MITS and claimed they had almost finished a BASIC interpreter for the Altair 8800, though they hadn't written a single line of code. Bill was bold enough to say he was Paul when calling. When Ed said the first person to walk through his door with working software would get the contract, they had only five minutes of conversation before committing to an impossible deadline. They succeeded by working frantically, and this five-minute interaction launched Microsoft.
Lesson: Youth and inexperience can be assets because you don't know what's impossible. Bravery and boldness in communication can open doors. One brief conversation can change the entire trajectory of your life.
Paul built a 15% stake in America Online, believing it would move to broadband. He met with CEO Steve Case to pitch his vision but felt a chill in the air. Case was wedded to the dial-up walled garden model and saw Microsoft (where Paul was a board member) as a threat. Paul, doubting the synergy, sold his stake for a $75 million profit. Five years later, AOL announced acquisition of Time Warner at a $163 billion valuation. Had Paul held his 15% stake, it would have been worth $40 billion.
Lesson: Taking profits on successful investments is not always wrong, but understand what you're trading away. Founder dynamics and personal chemistry matter enormously in startup success. Sometimes you can be right about the long-term trend but wrong about the specific company.
Paul's English teacher noted that Paul was an enthusiast who, when gripped by enthusiasm, became almost totally irresponsible in other areas like homework. Rather than condemn this, the teacher philosophically asked, 'How does one help such a student to see the error of his ways? I don't know. He could even be more right than we.' Paul went on to cofound Microsoft and change the world.
Lesson: Teachers and mentors should recognize that intense focus on a passion area, even at the expense of conventional responsibilities, can signal genuine talent and potential. Sometimes the unconventional student knows something the institution doesn't.
Paul's father repeatedly told him to find work he loved because the father had chosen the safe route of library management even though he'd dreamed of coaching football. Paul's father specifically said, 'Do as I say, not as I have done.' Years later, when Paul had to choose between staying at Microsoft and pursuing other interests, this advice echoed: he chose to leave and pursue diverse passions.
Lesson: Parental wisdom, especially regrets passed down from parents, can be invaluable guidance. Your parents' sacrifices and unfulfilled dreams are lessons about what not to do with your own life.
Notable Quotes
“Where is the leading edge of discovery headed? What should exist but doesn't yet? How can I create something to help meet the need? And who might be enlisted to join the crusade?”
Describing his framework for identifying breakthrough ideas and opportunities
“I slapped down 75 cents and trotted the half dozen slushy blocks to Bill's room in Harvard's Courier House. I burst in on him cramming for finals. You remember what you told me? I said, feeling vindicated and a little breathless.”
Recounting the moment he showed Bill Gates the Popular Electronics advertisement for the Altair 8800
“If everything went right, how big do you think our company could be? He said, I think we could get it up to 35 programmers. That sounded really ambitious to me.”
Describing an early conversation with Bill Gates about their aspirations for their future company
“We were looking at the first commercial personal computer. This was not a kit, but a complete, ready-to-use system, the Altair 8800.”
Recognizing the significance of the Altair 8800 when he first saw it advertised
“Programming resonated with my drive to figure out whether things worked or not and then to fix them. I'd long marveled at the innards of things. But crafting my own computer code felt more creative than anything I've tried before. I sensed that there would always be more to learn, layer upon layer of knowledge and techniques. I had discovered my calling. I was a programmer.”
Reflecting on discovering his passion for programming in 10th grade
“Bill and I were the youngest workers there and surely the lowest paid, but we learned that we could hold our own with some of the top programmers around.”
Reflecting on working at TRW on the RODS project as a young programmer
“In my experience, each failure contains the seeds of your next success if you are willing to learn from it.”
Reflecting on lessons learned from the failure of Traf-O-Data
“If Bill and I had been older or known better, we might have been put off by the task in front of us. But we were young and green enough to believe that we just might pull it off.”
Explaining how youth enabled them to attempt building a BASIC interpreter for the Altair despite the seemingly impossible timeline
“In Boston and the Bay Area in labs and corporations like Honeywell, microcomputers were viewed as a passing fad, but the doubters didn't faze us. We were certain that the tech establishment was wrong and we were right. And the proof came each day in the mail sacks, bulging with orders for the Altair and our BASIC.”
Describing how they maintained confidence in the microcomputer market despite expert skepticism
“From the time we'd started together in Massachusetts, I'd assumed that our partnership would be a 50-50 proposition. But Bill had another idea. It's not right for you to get half, he said. You had your salary at MITS while I did almost everything on BASIC without one back in Boston. I should get more. I think it should be 60-40.”
Recounting the first renegotiation of partnership equity with Bill Gates
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