Pavlo’s Substack

The psychology of great products—how to design, build, and lead with user behavior in mind.

Your weekly source of insights and conversations from leading product experts in the land of unicorn startups.

Former Head of Growth @ Scale AI. Currently building data training infra for health and life science AI @ Lumos. Here talking about evals, RL, and how to make sure AI gets adopted where it's needed the most. Angel Investor @ Substack, and others.