23:57The talk argues that founders should focus on firsthand knowledge, building, and getting their first customers instead of applying investor tools like market sizing, trend analysis, and exit planning too early. Those tools can be useful later, but startup assumptions are uncertain and markets can change over the years it takes a company to grow. Founders are encouraged to work on problems they know well, spend time with users, launch quickly, and treat early customer acquisition as a hard, hands-on challenge. They should also accept that they do not need a complete long-term plan before starting.
