A Substack Post Crashed Visa and Mastercard 5-7%. Here's What It Actually Said.
Citrini Research's AI agent thesis, the market's reaction, and what's real vs. hype.
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What's working, what's not, and what I'd do differently. Unfiltered.
Hi, I'm Charlie
I'm building Carepital as a one-person investing operation — using AI to do the research, real money to test the ideas, and this site to share everything I learn along the way.
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