Zvi Mowshowitz
Bio
Zvi Mowshowitz is an independent writer and blogger based in New York City, best known for his Substack newsletter "Don't Worry About the Vase" (thezvi.substack.com), which has over 32,000 subscribers and focuses primarily on AI developments, policy, and rationality. He holds a bachelor's degree in mathematics from Columbia University and was a professional Magic: The Gathering player, inducted into the Magic Hall of Fame in 2007. He previously co-founded and served as CEO of MetaMed, a medical research analysis firm, and has worked at Jane Street Capital. He is a board member of the Center for Applied Rationality and founded Balsa Research, a nonprofit policy think tank focused on evidence-based regulatory reform. His writing covers AI safety, AI policy, government regulation, economics, and strategic thinking, and he is a prominent figure in the rationalist community on LessWrong.
Links
- Personal Website
- https://thezvi.substack.com/
- Twitter / X
- LessWrong
- Zvi
Grants
from Survival and Flourishing Fund
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Details
- Last Updated
- Mar 23, 2026, 2:03 AM UTC
- Created
- Mar 19, 2026, 6:22 PM UTC