Woojong Koh
wjkoh.com
Founder & AI Systems Engineer. Head of Digital Service & Product at Hanwha. Ex-Waymo, SNU. Building sovereign wealth tech, AI agents, and graphics simulations. Writing at wjkoh.com · SF & Seoul
👤 Joined on 08 September 2026
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📜 Kullanıcı Geçmişi
- 08 Eyl 2026, 08:31
🎉 Bluesky'e katıldı - İlk kullanıcı adı:
@wjkoh.bsky.social - 08 Eyl 2026, 08:36
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❤️ Beğendiği Gönderiler
Kenneth Arrow won a Nobel Prize for proving you can make every state of the world financially investable, with your preferred max loss and max profit. For 70 years, banks charged 3% to do it by hand. Today, tokenization provides the rails, and AI agents compile it in 3 seconds:
Show PostFor 15 years, "just buy VOO" was the unquestioned gospel of personal finance. But today, the top 10 stocks make up nearly 39% of the S&P 500. Here is what you miss by ignoring middle-market America, and why I split my index 50/50 with the S&P 400 over a 10-year horizon. #investing
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