Newsletters I've learnt a ton from and worth keeping up with (in no order)
1. Writing: Monday Musings ( http://perell.com/newsletter ) by @david_perell
1. Writing: Monday Musings ( http://perell.com/newsletter ) by @david_perell
2. Growth/Marketplaces: http://lennyrachitsky.com by @lennysan
3. Analysis of Strategy/Tech: http://stratechery.com by @benthompson—exceptionally good for macro thinking
4. Product/Thinking: Two truths and a take ( http://danco.substack.com ) by @Alex_Danco
5. Business/Product Strategy: Divinations ( http://divinations.substack.com ) by @nbashaw
7. Mental Models/Well-being/Thinking: Brain Food ( http://fs.blog ) by @ShaneAParrish
8. Future of Tech/Social/VC's lens: http://turner.substack.com by @TurnerNovak
9. Passion Economy/Consumer/Creator Tech: http://li.substack.com by @ljin18
10. Building Tech Startups: http://elizabethyin.com by @dunkhippo33
11. Early-stage Founder Resources/Tactical Funding Advice: http://lolitataub.substack.com by @lolitataub—champions underrepresented founders

12. Latest Products/Trends: Moving Product ( http://constine.substack.com ) by @JoshConstine
13. Early-stage Crypto Investing/DeFi/Blockchains: http://veradiverdict.com by @veradittakit
14. Bitcoin & Crypto Overview: The Breakdown ( http://nlw.substack.com ) by @nlw
Bonus: Not newsletters, but super insightful content for founders
http://bothsidesofthetable.com by @msuster
http://youtube.com/garrytan by @garrytan
http://bothsidesofthetable.com by @msuster
http://youtube.com/garrytan by @garrytan
What am I missing?