
Lenny's Podcast: Product | Career | Growth “Dumbest idea I’ve heard” to $100M ARR: Inside the rise of Gamma | Grant Lee (CEO)
1034 snips
Nov 13, 2025 Grant Lee, Co-founder and CEO of Gamma, shares insights from their AI-driven presentation tool that soared to $100M ARR with a team of just 30. He reveals how a brutal investor rejection fueled their focus on growth and product-market fit. Key topics include reimagining onboarding to deliver instant value, leveraging over 1,000 micro-influencers for organic growth, and the delicate balance between brand and performance marketing. Grant emphasizes the importance of an experimentation mindset and hiring exceptional talent to build a sustainable business.
AI Snips
Chapters
Books
Transcript
Episode notes
Investor Rejection Sparked Growth Obsession
- Grant Lee recalled an investor telling him Gamma was "the worst idea I have ever heard."
- That rejection pushed him to commit to growth and obsess over onboarding from day one.
First 30 Seconds Determines PMF
- Gamma found product-market fit when organic word-of-mouth took off after redoing onboarding.
- They focused on making the first 30 seconds magical and integrated AI into that flow.
Embed AI In Onboarding
- Integrate AI into onboarding to shorten time-to-value and create an immediate "wow."
- Use that magic to earn users' attention and trigger sharing.





