In this episode of All-In with Chamath, Jason, Sacks & Friedberg, Bill Maris shares insights from his experience leading Google Ventures and founding Section 32. Maris presents data showing that smaller venture capital funds consistently outperform larger ones, explaining how fund structure and incentive misalignment drive this pattern. He discusses AI's current limitations and predicts a fundamental shift from scaling language models to investing in infrastructure and physics engines.
The conversation covers deep tech investment opportunities in life sciences and computational biology, along with concerns about regulatory challenges and brain drain affecting U.S. innovation. Maris and the hosts examine ethical issues in venture capital, including how prolonged private company status disadvantages retail investors. Throughout the episode, Maris draws on his entrepreneurial journey and contrarian approach to investing, offering perspective on identifying transformative technology shifts and building successful venture funds.

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Data from top decile DPI performance reveals that funds smaller than $750 million average returns of 4.76x, while those over $1 billion return just 2.42x. Nearly 95% of top decile performers were funds below $750 million. Bill Maris notes that his investments surpassed Google Ventures' benchmarks of around 4.1x returns between 2009 and 2018, while Section 32's six funds—averaging $400 million each—have achieved top decile performance with investments in companies like CrowdStrike, Cohere, and Coinbase.
Larger fund structures introduce daunting hurdles for meaningful returns. A $500 million fund needs $15 billion in exits for a 3x return—challenging but achievable. A $7 billion fund, however, would need $210 billion for the same multiple, often exceeding total annual venture-backed exit value. This forces large funds to compete for fewer massive deals, increasing risk and making consistent top-tier returns extremely difficult.
Smaller funds benefit from selective investments and hiring, leading to better evaluation and cultural fit. Maris, who has managed both small and multi-billion dollar funds, points out that large funds become distracting, making it difficult to give founders needed attention. Smaller funds maintain concentrated ownership around 10% per deal, aligning interests between fund managers and entrepreneurs, while large funds often end up with diluted stakes and less meaningful engagement.
Incentive structures in venture capital can reward scale over performance. A $5 billion fund returning just 1.01x can claim 75th percentile status, enabling managers to raise subsequent funds despite mediocre results. This creates fractured alignment where general partners benefit from scaling fund size over generating high returns. Deep-pocketed funds inflate valuations competing to deploy huge sums, pressuring entrepreneurs to accept outsized checks that may not serve their long-term interests.
Maris reflects on playing text-based games like Zork in the 1980s, where limited command-line interfaces made interactions brittle and inflexible. Today's gaming industry has transformed to photorealistic environments with persistent worlds and advanced physics simulation. This leap came not from incremental text improvements but from breakthroughs in controllers, physics engines, and GPUs. Maris argues that AI will undergo a similar transformation within five years, but the timeline will be dramatically compressed due to accelerating technology.
Maris likens today's AI systems to Atari-era computing, predicting AI will soon leap from its current state to something comparable to PlayStation 10 in just five years. This advancement will come not from increasing model size or parameter count, but from investments in infrastructure: platforms, computing machinery, physics engines, and hardware. These foundational elements will move AI from its brittle, text-based phase to a far more dynamic and realistic stage.
Drawing from gaming history, Maris argues the industry's revolution came from infrastructure developments like new controllers and powerful GPUs, not from making command-line systems better. He applies the same logic to AI, prioritizing investment in tooling, middleware, and infrastructure that will enable next-generation AI experiences. These components will be the bottleneck and catalysts for future AI progress, making them more valuable than scaling foundational large language models.
Life sciences represent the largest total addressable market across all sectors, justifying significant venture capital allocation. Maris discusses how longevity, once fringe science, is now a core investment theme. Section 32 invests in longevity and age-related disease sectors, including companies like New Limit, founded by Blake Byers and Brian Armstrong. Advances in computational biology accelerate research and drug screening at lower costs than traditional wet lab experiments, though therapeutic ventures requiring human clinical trials remain specialist areas due to complexity and regulatory hurdles.
Historically, deep tech ventures were long-cycle, capital-intensive, and high-risk endeavors. SpaceX's success demonstrated that deep tech business models can succeed, inspiring new entrepreneurs. Now, AI-driven physics engines, simulations, and advanced modeling tools enable faster product iteration, lower prototyping costs, and help de-risk technical approaches in hardware-intensive fields, making these sectors more accessible for startups.
Computational biology and computer-based simulation have emerged as top investment areas in life sciences. Maris emphasizes that if a realistic simulation of a human cell in silico is achieved, drug discovery will accelerate dramatically. However, current computational biology still lacks the fidelity to replace experimental validation. Because of regulatory burdens like FDA approval, platform investment in computational biology is seen as likely to yield higher risk-adjusted returns than direct investment in therapeutic companies.
Maris points out that recent funding cuts and anti-science sentiment in the U.S. have diminished the country's capacity for basic research, driving talent elsewhere. David Friedberg highlights that countries like China are recruiting top scientists from Europe and India—talent that once fed U.S. research institutions. Tighter H1B visa regulations and immigration barriers further exacerbate this brain drain, posing substantial risk for U.S.-based innovation and leadership in deep tech and life sciences.
Modern venture capital is marked by late-stage private companies remaining private longer than ever, creating deep ethical and financial consequences for retail investors and the broader public.
Unicorn companies increasingly seek exceptions to S&P 500 inclusion rules, forcing passive funds, ETFs, and 401k holders to acquire stakes in late-stage, overpriced private companies. Maris and Jason Calacanis warn that only about 1% of investors—typically the earliest ones—have access to high-growth periods, while 99% buy in when valuations peak. As these bloated private positions enter indices, they inflate retirement accounts, making the general public "bag holders" who shoulder downside after others have extracted maximum gain.
Maris criticizes venture-backed firms that adopt public benefit language while largely prioritizing returns for insiders. Despite branding themselves as agents of societal progress, these firms structure financials to maximize insider profit, only bringing inflated prices to public markets once appreciation opportunities have passed. True commitment to societal benefit would show through earlier IPOs and equitable access to upside.
Competitive dynamics enable dominant, well-capitalized incumbents to use predatory pricing to threaten smaller players. Maris poses a hypothetical where Google could cut AI token prices by 80%, destroying OpenAI's economic viability. Friedberg and Calacanis note such subsidized pricing mirrors Uber's strategy: using investor capital as a weapon to capture market share and crush competition, rendering long-term unit economics irrelevant.
Maris stresses that for late-stage firms like SpaceX or Anthropic, the business case will have to be proven in public markets, which is avoided during long fundraising stretches. Venture firms attempt to manage this risk through extended lockups and staged offerings, signaling anxiety over what public markets might actually pay. This gap between top decile and median venture returns masks losses industry-wide, threatening retail investors and employees holding equity at artificially high private valuations.
Maris recalls seeing a server in a Wall Street office closet housing the company's email and websites. Realizing he could multiply this concept and host for many clients, he foresaw the rise of centralized data centers and web hosting. Inspired, Maris left Wall Street immediately, using credit cards to move to Vermont and found a web hosting business in 1997. He emphasizes that identifying transformative trends often seems "insane," likening it to glimpsing the future through a keyhole. For Maris and other entrepreneurs, trusting their future-oriented vision—even amid skepticism—proved essential.
Running his business from a small Vermont apartment, Maris faced extreme conditions. Servers emitted so much heat that opened windows caused rooms to freeze—glasses of water iced over by noon. When a thunderstorm caused the roof to leak onto servers, Maris bought tar and a mop and ascended onto the roof during lightning and rain to patch the leak himself. Despite tarring himself into a corner, he saved his servers—his shoes are still stuck on that Vermont rooftop. This willingness to do whatever it takes distinguishes founders who ultimately succeed.
At Google Ventures, Maris and his team used machine learning to construct optimal investment portfolios, running millions of simulations to determine fund composition and sizing. From 2009 to 2018, Google Ventures portfolios achieved approximately 4.1x returns, placing them in the top decile. Maris credits this direct application of computer science as the major driver of their performance, concluding, "Don't bet against computer science."
After helping found Google Ventures, Maris chose to start his own venture fund, resisting advice to raise the largest possible pool for management fees. He believed smaller funds produce greater returns due to their ability to focus on founders and avoid the distractions of managing vast sums. Maris founded Section 32 and launched six funds—each averaging $400 million—investing in companies like CrowdStrike, Cohere, and Coinbase. All six funds have performed in the top decile, affirming that small, focused funds driven by contrarian discipline and empirical analysis outperform industry norms.
1-Page Summary
Data from top decile DPI performance shows that funds smaller than $750 million average returns of 4.76x, while those over $1 billion return just 2.42x. Nearly 95% of the top decile performers over the measured period were funds below $750 million, with a distinct compression of returns appearing as fund size increases beyond this threshold. For example, Google Ventures achieved around 4.1x returns between 2009 and 2018 according to internal estimates. Bill Maris, reflecting on his own track record, notes that investments he led surpassed even Google Ventures benchmarks. Similarly, Section 32’s six funds—all averaging about $400 million—are cited as top decile performers, having made successful investments in companies such as CrowdStrike, Cohere, and Coinbase.
Larger fund structures introduce daunting hurdles for meaningful returns. A $500 million fund, assuming an average 10% ownership per company, requires $5 billion in collective exit value just to return invested capital. To reach a 3x return target, such a fund would need $15 billion in exits—a challenging but achievable goal. Contrast this with a $7 billion fund, which would need to generate $210 billion in exit value for a 3x multiple. This figure often exceeds the total annual value of venture-backed M&A and IPO exits, making such targets largely unsustainable and exposing the fund to the risk that there may not be enough mega-deals available.
The constraints for large funds mean they must compete for fewer massive deals, increasing their risk profile and making consistent top-tier returns extremely difficult.
Smaller funds benefit from their ability to make more selective investments and hire more selectively for teams, which leads to better evaluation and tighter cultural fit. Bill Maris, with experience managing both small and multi-billion dollar funds, points out that large funds become distracting due to their size and staff, making it difficult to give founders the attention they need.
In smaller funds, managers can maintain more concentrated ownership—typically around 10% per deal—which aligns the interests of fund managers and entrepreneurs. Large funds, required to deploy much bigger checks, often end up with diluted stakes and less meaningful engagement with each portfolio company.
Incentive structures in venture capital can ...
Why Smaller Venture Capital Funds ($500m-$750M) Outperform Larger Funds: Data Analysis of Returns and Structural Incentives
Bill Maris reflects on playing games like Zork and Planetfall in the 1980s, describing their limited, turn-based, command-line interfaces, which often made interactions brittle and inflexible—for example, typing "grab the lamp" instead of "lantern" led to confusion and halted gameplay. These early gaming systems restricted the potential for any real AI or immersive environment because interactions were so narrowly defined and processor limitations were stark.
Maris observes that the gaming industry today is radically transformed: games are now photorealistic, with persistent environments, advanced physics simulation, and intuitive controllers. The leap from primitive command-line play to these rich, modern experiences did not come from incremental improvements to text input or storyline but from breakthroughs in gaming controllers, physics engines, and graphical processing units (GPUs). He emphasizes that the step change was infrastructure-driven, not a slow march of incremental story improvements. Maris argues that a similar transformation is about to occur in AI within the next five years, but the timeline will be dramatically compressed due to the accelerating pace of technology.
Maris likens today’s AI systems to Atari-era computing, where the limitations facing those early systems mirror current AI constraints—both in usability and realism. He predicts that AI will soon experience a leap comparable to the gaming industry’s trajectory from Atari to PlayStation 10 within just five years. This future advancement will come not from increasing the size of language models, training data, or parameter count, but from investments in infrastructure: platforms, computing machinery, physics engines, and hardware. These foundational elements, not simply larger models, will move AI from its current brittle, text-based phase to a far more dynamic and realistic stage comparable to the most advanced gaming environments.
Ai Shift: From Large Models to Infrastructure and Physics Engines
The life sciences, particularly human biology and healthcare, represent the largest total addressable market (TAM) across all sectors, justifying significant venture capital allocation and attention. Bill Maris discusses how longevity, once considered fringe science, is now a core investment theme as the market recognizes its vast potential. Section 32, for instance, invests in the longevity and age-related disease sector, including companies like New Limit, founded by Blake Byers and Brian Armstrong, signaling a shift toward innovative health solutions that target the core problems of aging.
Advances in computational biology also accelerate research, hypothesis testing, and drug screening, allowing startups and investors to move faster and with lower costs compared to traditional wet lab experiments. However, therapeutic ventures that require human clinical trials remain specialist investment areas due to the complexity and regulatory hurdles involved. As Maris notes, even after discovering a promising compound, only about 5% of the work is done—substantial safety testing and regulatory compliance are still required.
Historically, deep tech ventures were seen as long-cycle, capital-intensive, and high-risk endeavors. The success of Elon Musk and SpaceX has demonstrated that deep tech business models can succeed, inspiring new entrepreneurs to tackle significant societal challenges. Now, AI-driven physics engines, simulations, and advanced modeling tools enable faster product iteration, lower prototyping costs, and help de-risk technical approaches in hardware-intensive fields, making these sectors more accessible for startups.
AI and simulation technologies also accelerate engineering development, reduce capital requirements for proof-of-concept, and improve market validation and revenue opportunities for deep tech ventures. They allow for more agile experimentation, validation of technical assumptions, and a clearer path to commercialization compared to the legacy high-barrier approaches.
Computational biology and in silico (computer-based) simulation have emerged as top investment areas in the life sciences. Investors now see immense potential in platforms and tools that accelerate therapeutic discovery, as digital simulation can conduct hypothesis testing and initial screening much more rapidly compared to traditional laboratory methods. Bill Maris emphasizes that if a realistic simulation of a human cell in silico is achieved, drug discovery and development will accelerate dramatically. While progress is rapid, Maris acknowledges that current computational biology lacks the fidelity to replace experimental validation; significant work remains before simulation-dominated drug discovery can fully supplant traditional approaches.
B ...
Deep Tech Investment: Life Sciences, Computational Biology, Ai-driven Healthcare
The modern venture capital landscape is marked by late-stage private companies remaining private longer than ever, which creates deep ethical and financial consequences for retail investors and the broader public. This strategic delay in going public not only benefits insiders and early investors but also distorts markets and exposes ordinary individuals’ retirement accounts to significant risk and overvaluation.
Unicorn companies increasingly seek exceptions to S&P 500 inclusion rules, circumventing regulatory protections that were originally designed to shield retail investors from volatile and opaque assets. Bill Maris and Jason Calacanis warn that these exceptions break fundamental rules, forcing passive funds, ETFs, and ultimately 401k holders to acquire stakes in late-stage, overpriced private companies without early-stage access.
Only about 1% of investors, typically the earliest ones, have access to high-growth periods; 99% are left buying in when valuations are at their peak, introducing severe risk for undiversified retirement portfolios. As these bloated private positions enter indices, they inflate the value of 401k and retirement accounts, making the general public “bag holders” who shoulder the downside after others have extracted maximum gain.
Venture-backed firms often adopt language around public benefit and stakeholder capitalism, claiming to act in humanity’s best interest while largely prioritizing returns for insiders. Bill Maris criticizes this tendency, observing that companies wrap themselves in “public benefit language” yet reserve most value creation for founders and a select investor class. Despite branding themselves as agents of societal progress, these firms structure their financials to maximize insider profit, only bringing inflated prices to public markets once appreciation opportunities have largely passed.
True commitment to societal benefit would show through earlier IPOs, equitable access to upside, and governance structures that prioritize stakeholder welfare—not just LP and founder gain. Instead, sustainability and public benefit claims often mask the extraction of maximum insider value before the risk is transferred to public investors.
The competitive dynamics of venture-driven industries enable dominant, well-capitalized incumbents to use predatory pricing to threaten smaller players. Bill Maris poses the hypothetical where a tech giant like Google could arbitrarily cut AI token prices by 80%, destroying the economic viability of OpenAI’s models or any cost-sensitive rivals. David Friedberg and Jason Calacanis note that such subsidized pricing mirrors rideshare strategies like Uber’s: use investor capital and capital as a weapon—offering unsustainable prices to capture market share and crush competition.
This price compression by incumbents renders long-term unit economics largely irrelevant, undermining the via ...
Ethical Concerns in Venture Capital: Prolonged Private Status of Late-Stage Companies Forcing Retail Investors Into Overpriced Positions and Misaligned Incentives Among GPs, Entrepreneurs, and LPs
Bill Maris recalls looking in a Wall Street office closet and seeing a server, which housed the company’s email and websites. Realizing that if one company could keep their digital assets in a closet, he could multiply that concept and host many for various clients, Maris foresaw the rise of centralized data centers and web hosting.
Inspired by this insight, Maris left his Wall Street job immediately, despite the comfort and security it offered. Using his credit cards, he moved to Vermont and founded a web hosting and data center business out of his apartment in 1997, laying the groundwork for his entrepreneurial career.
Maris emphasizes that identifying transformative trends can often seem “insane,” likening the experience to glimpsing the future through a keyhole. He illustrates this with an anecdote about a man live-streaming a presidential inauguration on a laptop before camera phones became ubiquitous, demonstrating how trendsetters often appear out of step with their times. For Maris and other entrepreneurs, trusting their future-oriented vision—even amid skepticism—proved essential.
Running his web hosting business from a small Vermont apartment, Maris faced extreme conditions. The servers emitted so much heat that he would open windows, causing the room to become freezing cold—glasses of water iced over by noon and he slept with a rug for warmth.
When a thunderstorm caused the apartment roof to leak onto his servers, Maris’s landlord dismissed the issue. Not deterred, Maris bought tar and a mop, then ascended onto the roof during lightning and rain to patch the leak himself, prioritizing the business above his own safety.
Despite tarring himself into a corner on the roof, Maris managed to save his servers, humorously noting his shoes are still stuck on that Vermont rooftop. This willingness to do whatever it takes and embrace risk—even when faced with adversity—is, according to Maris, what distinguishes founders who ultimately succeed.
At Google Ventures, Maris and his team gathered as much venture data as possible and used what was then called “machine learning” (avoiding the term “AI” as Google deemed it too speculative) to construct optimal investment portfolios. By running millions of simulations and back-testing strategies, they determined how best to compose their funds and size them for maximum return.
Due to cultural reluctance within Google, Maris recounts, “AI” had to be rebranded as “machine learning” to avoid scaring people, even as the technology powered their data-driven investment process.
From 2009 to 2018, Google Ventures portfolios constructed using machine learning achieved approximately 4.1x returns, placing them in the top decile among venture funds and outpacing most contemporaries. Maris credits this direct application of computer science and analytics as the major driver of their performance.
Maris asserts that applying computer science to the right problem at the right time produces the right results, a principle that held true at Google Ventures.
Having witnessed many industries, Maris ...
Career Insights and Future Vision: Identifying Trends, Embracing Risks, and Leveraging Data Science, as Shown by Bill Maris's Google Ventures Journey
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