Kalshi CEO Tarek Mansour calls business advice 'mostly trash' as his prediction market platform reaches a $22 billion valuation after a $1B

Kalshi cofounder Tarek Mansour slams founders for being over-reliant on ‘mostly trash’ business advice—he founded his now-$22 billion prediction market as a college grad.

Kalshi’s 30-year-old CEO says most business advice is ‘trash’—he doesn’t read management books or listen to podcasts: ‘I’m gonna make it up as I go’