Isenberg runs 50 fake users through his product for 30 days
Greg Isenberg turns customer calls into LLM personas and lets them use his product for a simulated month, cutting whatever they love on day 1 and hate on day 10. Also: Amjad Masad says Goldman Sachs has reportedly restricted Claude Code.
Real money
Jay Yang says his new business did $124k in month one, then doubled
Jay Yang says he started his own business a month and a half ago, crossed $124k in month 1 and doubled it in month 2. He frames it as what happens when you are not marketing constrained, saying he has generated millions of dollars for brands he worked with.
In month 1, we crossed $124k. In month 2, we doubled it.
Stolen playbooks
Isenberg turns 50 customer calls into synthetic users who test for 30 days
Greg Isenberg says he runs synthetic user testing on his own products: Fathom call recordings become LLM personas, each gets a browser via Browserbase and uses the product for 30 simulated days. Fifty calls become fifty personas, and anything they love on day 1 but hate on day 10 gets cut.
the stuff they love on day 1 and hate on day 10 gets cut
What changed under us
Amjad Masad says Goldman Sachs has reportedly restricted Claude Code
Amjad Masad says AI agents running on employee endpoints are becoming a systemic security risk for enterprises and governments, and that some are responding by restricting tools like Claude Code, as Goldman Sachs reportedly has. He points to a security advisory laying out the risks and a recommended path forward.