This Week in Startups
This Week in Startups

The Definitive History of VC with "Power Law" author Sebastian Mallaby | E1550

Huge interview today. "Power Law" author Sebastian Mallaby joins the show to break down some of the most important moments in VC history and his lessons from writing the book, including: the youth revolt (14:18), KP vs Sequoia (27:02), what makes a legendary VC (38:40), and more! (0:00) Ja

Featured Speakers

Jason Calacanis HostSebastian Malaby Guest

Topics Discussed

Episode Summary

Executive Summary: Sebastian Malaby discusses The Power Law, arguing that venture capital is a human, network-driven discipline shaped by luck, judgment, and active partnership management—not just metrics. The conversation traces VC history through Sequoia, Kleiner Perkins, Y Combinator, angels, growth funds, China, and deep tech, emphasizing how firms create ecosystems, why governance matters, and why the next wave may require rediscovering hardware and climate investing.

Main Topics: Why Malaby wrote The Power Law (Priority: 5/5): Malaby explains he wanted to uncover how VCs make decisions without public-market metrics and to test whether venture creates innovation or merely captures it. He concludes VC meaningfully amplifies innovation through networks and founder-investor matching. VC history through landmark firms and deals (Priority: 5/5): The discussion highlights Sequoia, Kleiner Perkins, Don Valentine, Tom Perkins, and key investments like Apple, Google, Facebook, Yahoo, and UUNet as pivotal moments that shaped Silicon Valley’s evolution. The human side of venture capital (Priority: 5/5): The episode repeatedly stresses that VC is a relationship business: hot tubs, bikes, meetings, EQ, and founder psychology matter. Malaby frames VC as a people-first craft rather than spreadsheet-driven finance. Partnership management and firm durability (Priority: 4/5): Sequoia’s longevity is attributed to deliberate internal management, stewardship, and mentoring, while Kleiner Perkins is portrayed as weakened by less disciplined partnership governance and succession management. Founders, rebellion, and the rise of angels/Y Combinator (Priority: 4/5): The transcript argues that younger founders, cloud software, angel investing, and Y Combinator reduced reliance on traditional VCs and shifted power toward founders, changing deal flow and firm dynamics. Growth investing, governance, and founder control (Priority: 5/5): The conversation critiques growth capital that avoids oversight, arguing that checks and balances are essential and that later-stage investors often abdicated responsibility in cases like Uber and WeWork. Future of venture: deep tech, China, and LP behavior (Priority: 4/5): The episode closes by discussing China’s clampdown on entrepreneurship, the need to rediscover hardware/deep tech for climate, and LPs’ continued appetite for venture, crypto, and solo managers despite market cycles.

Key Arguments: Venture capital is not purely quantitative; judgment about people, timing, and networks drives outcomes because early-stage startups lack reliable public-market-style metrics. VC can create innovation by connecting people, capital, and ideas; it does not merely “show up” after the fact. A VC’s early luck compounds through better deal flow, reputation, LP access, and check-writing power, reinforcing the power-law nature of the business. Don Valentine’s success exemplified founder EQ and toughness: great VCs can build trust with unusual, difficult, or eccentric founders. Sequoia’s enduring success came from intentional partnership governance, stewardship, and internal management, whereas Kleiner Perkins suffered from weaker structural discipline. Angel investing and Y Combinator disintermediated traditional VC by funding founders earlier and changing who owned the earliest relationship. Growth investors lost discipline by deferring too much to later-stage founders and abandoning governance, which can hurt companies and the ecosystem. Deep tech and climate investing may require a return to older VC structures with more ownership and longer-duration commitment, not just software-style small equity stakes. China’s entrepreneurial ecosystem has been constrained by political control, limiting the lateral experimentation that drives innovation. LPs remain attracted to venture because historic allocations have produced strong endowment performance and because they want exposure to new models like crypto, solo VCs, and angels.

Data Points: Research interviews: 250 people - Malaby estimates he interviewed roughly 250 people for more than an hour each while writing the book. Writing timeline: 5 years - He says he typically spends four to five years on books, and this one took five years. First VC benchmark example: 45% equity - Arthur Rock expected this share in early West Coast Series A deals in the 1960s. Later VC equity share: 33% equity - By the 1970s, typical Series A ownership had fallen to about one-third. Google-era Series A ownership: 25% equity - Malaby cites Google’s Series A as an example of reduced ownership in the late 1990s. Facebook-era Series A ownership: One-eighth - He says Facebook’s 2004 Series A reflected further dilution of VC ownership. VC success comparison window: 2001 vs 2021 - In 2001, Kleiner Perkins partners ranked near the top of the Midas list; by 2021 only John Doerr remained in the top 100. Top investors at Kleiner Perkins: #1 Vinod Khosla, #3 John Doerr - Referenced from the 2001 Forbes-Midas list to show Kleiner’s dominance. Board capacity: About 7 boards - Benchmark-style investors are described as only able to actively serve on roughly seven boards due to high-touch engagement. China venture example: Sequoia China - Mentioned as a major venture platform showing that China’s ecosystem also benefited from VC-style connectivity. UUNet scale: 1 million or 100,000 users (estimate) - Malaby notes the internet’s private-sector transition happened when the user base was still small, making UUNet’s role crucial. Vanta compliance timeline: 2 to 4 weeks vs 3 to 5 months - Ad copy claims Vanta helps customers become SOC 2 compliant much faster than without it. Embroker savings: Up to 20% off - Ad copy claims startups can save up to 20% on traditional insurance. Harmonic discount: $4,000 off - Ad copy promotes a discount for using Harmonic through the show’s link. Angel check sizes: $25K to $50K - Jason notes the rise of modern angel investing with seed checks in this range. Early angel syndicate checks: $250K to $500K - He describes how syndicates and AngelList enabled larger grouped angel rounds. Don Valentine meeting length: 2 hours - Malaby describes finally meeting Don Valentine and becoming friends after a two-hour conversation.

Pivotal Quotes: "The main job of running a venture capital firm is to prevent the principles from killing one another." — Sebastian Malaby: He describes the importance of active partnership management and why Sequoia endured while other firms struggled. "VC is a human-to-human sport." — Sebastian Malaby: Used to explain why relationship-building, founder trust, and real-world interaction matter more than spreadsheet analysis. "You don't have any control over the luck you have. You do have control over the process." — Jason Calacanis: Jason frames the conversation around separating uncontrollable outcomes from repeatable investing discipline.

Implications: For founders and investors, the episode argues that great outcomes come from judgment, networks, governance, and founder-investor alignment. It suggests future VC winners will combine discipline with adaptation to deep tech, climate, and changing capital models.

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About This Week in Startups

Jason Calacanis covers startups, tech, markets, media, and all the hottest topics in business and technology. He also interviews the world’s greatest founders, operators, investors, and innovators.

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