🧠 Community Wisdom: What PMs Need to Master in the Age of AI, Testing Product Activation with AI Browsers, Splitting Time Between PM Work and Prompt Engineering, Mixpanel Vs. PostHog, and More
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🧠 Community Wisdom: What PMs Need to Master in the Age of AI, Testing Product Activation with AI Browsers, Splitting Time Between PM Work and Prompt Engineering, Mixpanel Vs. PostHog, and More

Lenny Rachitsky
Lenny Rachitsky•Dec 20, 2025

🧠 Community Wisdom: What PMs need to master in the age of AI, testing product activation with AI browsers, splitting time between PM work and prompt engineering, Mixpanel vs. PostHog, and more

Hello and welcome to this week’s edition of Community Wisdom, a subscriber‑only email delivered every Saturday, highlighting the most helpful conversations in our members‑only Slack community.

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