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Monday, 22 December, 2025
Lenny's Newsletter
How to get your whole team excited about AI (and actually using it) | Brian Greenbaum (product designer at Pendo)
The Sociology of Business | Ana Andjelic
Ecosystem, not empire: How niches drive growth
Pat McGovern
Deflation & Defensibility
A Wealth of Common Sense | Ben Carlson
Talk Your Book: A Tactical Strategy That Actually Works
Digital Native | Rex Woodbury
26 Predictions for 2026 (Part II)
Michael Greeley
Flare Capital Promotions: Operating at the Top of Their Licenses…
Saastr
Dear SaaStr: When Should You Sell Your Startup?
Tomasz Tunguz | Tomasz Tunguz
11 Predictions for 2026
Scoring 2025's Predictions
Sunday, 21 December, 2025
Hunter Walk
Org Charts Are Funhouse Mirrors Because Span of Influence is Not Limited to Span of Control
A Great Year With Our 20+ AI Agents — But a Rough Week
Saanya Ojha
Weekly Wrap Sheet (12/19/2025): Fiction, Frameworks, Fidelity, Flash & Fakes
The Best Books I Read in 2025
A16Z Crypto
From sci-fi to statecraft: Our winter reading list
The coming AI security crisis (and what to do about it) | Sander Schulhoff
Kevin Stevens
Reading is a Competitive Advantage
Investing in AI | Rob May
OpenAI's Problem: Focusing on AGI Over ROI
Saturday, 20 December, 2025
App of the Week: OpenRouter — The Universal API for All Your LLMs
Chamath Palihapitiya | Chamath Palihapitiya
What I read this week...
🧠 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
Kyle Harrison
2025 in Books
Andrew Ziperski
Tech’s Flat Earthers
My Biggest Fear in Investing Now: The $100,000,000 ARR Slowdown
Jessie Harris
Week 29 Roundup
