I built tombstone with grok - an LLM system that catches a post 90 seconds before it is deleted and seals the original into a robinhood chain block
Free, open, and every delete replays on your machine in 3 seconds with no API key - $0 to $1,200 in 4 days stream → mirror →
Y Combinator just released a one-hour class on why choosing a stronger AI model may be the wrong upgrade.
The same Claude Opus 5 scored 30% on ARC-AGI-3. Inside Prime Agent, it reached 95.5%. The model weights didn't change. The harness did. YC brought together the teams
He is 17 spent $20 on Opus 5 and built an LLM making $2.4M a year - and came to Stanford to share how
00:23 - one prompt in Opus 5 creates an LLM worth $2.4M 12:34 - how one system built a working business in 60 minutes 32:47 - the exact system that turns a $20 subscription
The 23-year-old Shenzhen player is completely flat: he made arbitrage profits of US$67,800 in a single month without relying on market tracking.
What really widens the gap is never staying up late to watch the market, but using AI to replace manual trading. A 23-year-old young man in Shenzhen only has three Mac Minis on his desk. On a daily basis, I don’t watch the market, don’t trade, don’t worry about profits and losses, and almost don’t participate in manual operations at all. But it’s this seemingly “bad” state, He was steadily withdrawn from Polymarket…
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