How to build your PM second brain with ChatGPT
How to build your PM second brain with ChatGPT  
Podcast: Lenny's Reads
Published On: Tue Dec 16 2025
Description: If you’re a premium subscriber, add the private feed to your podcast app at add.lennysreads.comIn this episode, Amir Klein, from monday.com, shares a practical, battle-tested system for building a PM “second brain”. In this episode, Amir explains exactly how to set up a ChatGPT Project with a clear personality, feed it the messy context scattered across your tools, and then put it to work—drafting sign-up forms, spinning up prototypes, and tailoring comms for every audience.Listen now: YouTube | Apple | SpotifyIn this episode, you’ll learn:• Why context is the PM’s heaviest mental load• How to build a second brain that challenges you and mirrors your taste• The wealth of information your second brain can absorb• A simple loop to keep your second brain fresh• Three end-to-end use case examplesReferences• Amir Klein• Build your personal AI copilot• ChatGPT• Claude• Figma• Gemini• Google Docs• Lovable• monday.com• Notion• Reddit• SlackRead the newsletterhttps://www.lennysnewsletter.com/p/how-to-build-your-pm-second-brainSubscribe to Lenny’s Newsletterhttps://www.lennysnewsletter.com/subscribeSubscribe• YouTube: https://www.youtube.com/@lennysreads• Apple: https://podcasts.apple.com/us/podcast/lennys-reads/id1810314693• Spotify: https://open.spotify.com/show/0IIunA06qMtrcQLfypTooj• Substack: https://lennysreads.com/Follow Lenny• Twitter: https://twitter.com/lennysan• LinkedIn: https://www.linkedin.com/in/lennyrachitsky/• Podcast: https://www.youtube.com/@lennyspodcastAboutWelcome to Lenny's Reads, where every week you’ll find a fresh audio version of my newsletter about building product, driving growth, and accelerating your career, read to you by the soothing voice of Lennybot. To hear more, visit www.lennysnewsletter.com