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Sep 22, 2025 1 hr 7 min

Mark Mullen: Why VC Success is Broken

from Demo Day Podcast Hosted by CoEfficient Labs

What does it really mean to “succeed” as a founder or a VC? In this episode of Demo Day, we sit down with Mark Mullen, Co-Founder and Managing Partner at Bonfire Ventures, to explore the realities behind startup success, venture capital, and what it takes to build a high-performing team in today’s market. Mark opens up about the unrealistic expectations in venture capital, why selling a company for $11M can be celebrated in some industries but deemed a failure in VC, and how the focus on founder personalities has shifted startup culture. He also shares the lessons he’s learned growing Bonfire from a solo GP to a team of 11 managing over a billion dollars, and the strategies behind picking founders, understanding their motivations, and making early-stage investments. In this conversation, we cover: - The evolution of Bonfire Ventures and its $245M fundraise - The difference between founder wins vs. VC wins - How capital markets, interest rates, and M&A affect venture returns - Why intuition matters — and how to back it up with real metrics -The qualities Mark looks for in founders and early-stage companies - Lessons from market downturns, COVID, and AI’s rise in venture capital - The Palisades fire and how that affected Mark and his family If you’re a founder, investor, or curious about venture capital, this episode will give you a behind-the-scenes look at the decisions, mindset, and strategies that shape startup and VC success today. Mark Mullen LinkedIn: https://www.linkedin.com/in/mamullen Website: https://www.bonfirevc.com/ Sean Goldfaden LInkedIn: https://www.linkedin.com/in/sean-goldfaden Website: https://www.coefficientlabs.com/

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What does it really mean to “succeed” as a founder or a VC? In this episode of Demo Day, we sit down with Mark Mullen, Co-Founder and Managing Partner at Bonfire Ventures, to explore the realities behind startup success, venture capital, and what it takes to build a high-performing team in today’s market. Mark opens up about the unrealistic expectations in venture capital, why selling a company for $11M can be celebrated in some industries but deemed a failure in VC, and how the focus on fo...

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Mark Mullen: Why VC Success is Broken

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This episode was published on September 22, 2025.

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