Feb 4, 2021 · 39m · 20vc
20VC: Why VCs Should Care More About Cost of Capital and Less About Ownership, Investing Lessons from working with Peter Thiel at Founders Fund, Why Liquidity Aligns Incentives Between Founders and Investors & Why It Is The Last Double That Matters in Ven
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In this episode of The 20 Minute VC, Harry Stebbings interviews Justin Fishner-Wolfson, founder and managing partner of 137 Ventures, to discuss growth-stage investing, customized liquidity solutions, and decision-making frameworks learned from Peter Thiel. Justin shares insights on portfolio construction, prioritizing cost of capital over ownership percentages, and how secondary transactions align long-term founder incentives.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. Harry holds 30.1% of the talking time here. How this is scored →
speaking balance: gold is Harry, purple is the guest (3 minute bins)
Justin explicitly rejects the conventional wisdom quoted by Harry, explaining that great founders can redefine or move into adjacent markets rather than being constrained by initial market size.
Hardest push from Harry ▶ 25:17 Challenging the size and timing of founder secondariesHarry directly challenges Justin's thesis, expressing blunt concern over early founder secondaries and pressing how $15-20M cashouts don't misalign founder incentives.
Biggest teaching moment ▶ 19:26 Explaining valuation multiples vs gross margin leverageJustin educates Harry on why applying blanket 10x or 40x revenue multiples to tech-enabled companies fails, walking through discounted cash flows and gross margin differences.
Harry holds his own ▶ 16:34 Citing Monte Carlo data on optimal portfolio sizeHarry demonstrates analytical expertise by bringing up specific Monte Carlo simulation data showing that 23 investments capture 84% of diversification benefits, pushing against standard 40-50 company portfolio models.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Harry as informed peer | Guest teaching | Guest disagreement | Harry pushing back | Why |
|---|---|---|---|---|---|---|
| Justin Fishner-Wolfson's Background and Founder Journey | 1 | 2 | 1 | 1 | Harry brings up background facts about Justin's age at Stanford which Justin playfully questions and clarifies. The dynamic is welcoming and collaborative. | |
| Key Venture Lessons from Working with Peter Thiel | 2 | 3 | 0 | 1 | Justin explains key investment lessons learned from Peter Thiel, including the concept of the last double. Harry asks a clarifying question on the last double and agrees with the premise. | |
| Applying Poker Principles to Investment Decision-Making | 2 | 2 | 0 | 1 | Justin shares how poker principles like focusing on process over outcome apply to venture investing. Harry transitions smoothly into asking about One Three Seven's decision-making process. | |
| Founder vs. Market Dynamics and Market Expansion | 4 | 5 | 3 | 3 | Harry quotes Andy Rachleff on market versus founder dynamics. Justin reframes the premise by arguing great founders expand or shift their markets, offering Gusto as a concrete example. | |
| Rethinking Ownership Percentage vs. Cost of Capital | 5 | 4 | 2 | 4 | Harry quotes Brian Singerman and cites Monte Carlo simulation data regarding optimal portfolio diversification. Justin explains why traditional 20 percent ownership heuristics are flawed when potential exit sizes are massive. | |
| Building Ownership in Portfolio Winners Over Time | 4 | 5 | 1 | 3 | Harry questions extreme revenue multiples and opportunity cost of capital. Justin educates on the underlying math of discounted cash flow and gross margin differences between software and tech-enabled businesses. | |
| How Secondary Liquidity Aligns Founders and Investors | 5 | 4 | 3 | 6 | Harry forcefully presses Justin on concerns regarding early founder secondary liquidity and life-changing cashouts. Justin defends his firm's approach, explaining how secondary purchases are structured across multiple individuals. | |
| Updating the Employee Social Contract and Equity Options | 4 | 4 | 2 | 4 | Justin details problems with 90-day option exercise windows for long-privatized companies. Harry pushes back on whether the root cause is tax system policy or company options rules. | |
| SPACs, Capital Proliferation, and Market Returns | 5 | 3 | 2 | 3 | Harry quotes Chamath Palihapitiya on venture return compression down to private equity levels. Justin agrees on macro compression but highlights that top quartile firms continue to outperform. | |
| LP Fundraising and Advice for Emerging Managers | 3 | 3 | 1 | 2 | Harry asks about LP education during early fundraising and potential competition from primary VCs. Justin breaks down regulatory and structural reasons VCs don't do secondaries and offers long-term advice for emerging managers. | |
| Quickfire Questions with Justin Fishner-Wolfson | 2 | 2 | 1 | 1 | Harry guides Justin through a brisk quickfire section covering books, truths, SpaceX as a defining deal, and liquidity misconceptions. The tone is rapid and harmonious. |