

A Product Market Fit Show | Startup Podcast for Founders
Mistral.vc
Every founder has 1 goal: find product-market fit. We interview the world's most successful startup founders on the 0 to 1 part of their journeys. We've had the founders of Reddit, Gusto, Rappi, Glean, Cohere, Huntress, ID.me and many more. We go deep with entrepreneurs & VCs to provide detailed examples you can steal. Our goal is to understand product-market fit better than anyone on the planet. Rated one of the world's top startup podcasts.
Episodes
Mentioned books

Jan 5, 2026 • 57min
It took him 4 years to launch—then he hit $1M ARR in 30 days. | Siqi Chen, Founder of Runway
Siqi Chen, Founder and CEO of Runway, shares his journey from leading Sandbox VR through a devastating COVID crash to creating innovative finance tools. He discusses the importance of product taste over A/B testing and reveals the surprising tactics behind a viral launch that brought in $1M ARR in just 30 days. Siqi also highlights the resilience required in startups, the challenge of customer willingness to pay, and how creating a product can take years of dedication before achieving success.

23 snips
Dec 29, 2025 • 21min
Solo Episode: B2B SaaS is dead. Here's what the best AI founders are doing instead.
The startup landscape has shifted dramatically due to GenAI. Incremental value propositions are becoming obsolete, as founders shift to creating undeniable value. Three new competitive threats are emerging: incumbents, foundation models, and rapid entrants. The focus has moved from time-to-market to cycle speed as the only available moat. Furthermore, pricing strategies are evolving, moving beyond traditional per-seat models. A rising opportunity is the Service-as-Software model, where AI-driven services capture demand swiftly.

11 snips
Dec 22, 2025 • 59min
He got rejected by 60 VCs, burned all his savings—then grew to $100M ARR & a $2B valuation. | Kyle Hanslovan, Founder of Huntress
Kyle Hanslovan, Founder and CEO of Huntress, shares his remarkable journey from NSA hacker to leading a $2B cybersecurity firm. He reveals the harsh realities of bootstrapping, including sleeping in his car and facing 60 VC rejections before finally hitting $100M ARR. Kyle discusses the critical importance of understanding the SMB market, leveraging partners, and achieving impressive net revenue retention. He also speaks candidly about personal sacrifices and the grit required to transform setbacks into success.

10 snips
Dec 18, 2025 • 43min
He killed a $100K ARR product & pivoted—then raised $375M. | Viraj Parekh, Co-Founder of Astronomer
Viraj Parekh, Co-founder of Astronomer and a pivotal figure in commercializing Apache Airflow, shares his startup journey from creating a clickstream product to pivoting into a managed Airflow service. He reveals the crucial lessons learned, like how constant customer conversations and asking the right questions validated their pivot. Viraj discusses the importance of resilience, especially during their slow climb to $1M ARR, and how being outside Silicon Valley led to unique challenges and innovative solutions in fundraising and customer engagement.

13 snips
Dec 15, 2025 • 31min
Solo Episode: The Five Steps to Product Market Fit
Discover the essential five steps to achieving product-market fit in a startup. Avoiding preventable mistakes is crucial for success, as real-world case studies illustrate. Learn the importance of deep research before diving in, and why staying laser-focused on customer needs can prove beneficial. Explore how being present in niche markets aids in discovering valuable insights. Emphasize delivering real value over chasing growth metrics and understand the need for rapid pivots to tackle pressing problems. Persistence is key to finding the right fit!

23 snips
Dec 11, 2025 • 52min
He killed a viral app with 50k users. 2 years later, he hit $10M ARR and raised $30M from Sequoia. | David Paffenholz (Juicebox)
David Paffenholz, the Founder and CEO of Juicebox, previously worked at Snap and launched a viral music app with 50k users before pivoting to AI recruiting. He discusses the tough decision to shut down a popular product due to low retention compared to Snapchat. David shares insights on launching a cost-effective B2B product, overcoming high churn through manual efforts, and securing a $30M Series A from Sequoia. He emphasizes the importance of staying lean with a small team while executing a strong product-led growth strategy.

8 snips
Dec 8, 2025 • 1h 5min
Her VCs said she killed the company. 6 years later, it's worth $1.3B. | Jennifer Smith, Founder of Scribe
Jennifer Smith, Founder and CEO of Scribe, transitioned from venture capital to building a billion-dollar company despite her investors claiming she 'killed' it with a pivot. She discusses launching a 'janky' MVP on Product Hunt, her unique approach to validating product-market fit, and the importance of running both Product-Led Growth and enterprise sales together. Jennifer shares her insights on turning interviews into mentorship and her 'Boulder Test' for gauging market demand, offering a refreshing perspective on startup success.

8 snips
Dec 4, 2025 • 46min
He exited to Snap for $166M— built an AI video startup, then raised $50M. | Alex Mashrabov, Founder of Higgsfield AI
Alex Mashrabov, the visionary behind Snapchat's iconic filters and founder of Higgsfield AI, shares insights from his journey in video AI. He delves into why Adobe is at risk and how leading advertisers are churning out immense volumes of ad creatives. Alex highlights the distinctive needs of SMB marketing teams, the surprising economics of AI-generated video, and the pitfalls of chasing consumer app trends. He also discusses his strategic pivot towards social media ads and the evolving landscape where AI will enhance, but not replace, human creativity in content creation.

Dec 1, 2025 • 1h 12min
How his AI-first services company grew $0 to $40M ARR in one year. | Eric Foster, Founder of Tenex
In this engaging conversation, Eric Foster, the founder and CEO of Tenex, shares his impressive journey from building a successful managed security service to launching an AI-native cybersecurity company that soared to $43 million in its first year. He highlights the importance of selling outcomes over products and explains why AI-native models will revolutionize the service industry. Eric also discusses rapid enterprise deal closures, the key to founder-led sales, and strategies for IPO readiness from day one—an invaluable insight for those in the startup world.

Nov 27, 2025 • 46min
Q3 2025 w/Carta: What you need to raise a Series A. | Peter Walker, Head of Insights at Carta
Peter Walker, Head of Insights at Carta, brings a wealth of knowledge on early-stage venture capital trends. He shares surprising data showing seed deals are down and highlights a concerning divide between top-performing companies and the rest. Discover why smaller teams are thriving and the real median valuations for pre-seed to Series A funding. Walker also discusses the implications of founder motivations and the rising importance of employee liquidity, making this a must-listen for anyone in the fundraising arena.


