
Vercel’s Path to Product-Market Fit — From Open-Source Project to Billion-Dollar Business
Guillermo Rauch, raised in Buenos Aires and fascinated by computers since age 7, taught himself to code and moved to San Francisco at 18. His company, Vercel — the frontend cloud service behind open-source development framework Next.js — was recently valued at $2.5 billion.

Vanta's Path to Product-Market Fit — Solve the Customer’s Problem, Then Write Code
Vanta founder and CEO Christina Cacioppo sits down with First Round Partner Todd Jackson for an inside look at all the unconventional moves in the company’s first few years — from creating a new category to signing the first 600 customers without a proper website.

Retool’s Path to Product-Market Fit — Lessons for Getting to 100 Happy Customers, Faster
In our "Paths to Product-Market Fit" series, Retool founder and CEO David Hsu sits down with First Round partner Todd Jackson to share how the internal tools company hypothesized, tested and iterated its way to 100 happy customers