Be suspicious of any work that is not building product or getting customers. It's easy to get sucked into an infrastructure rewrite death spiral.
Sam AltmanNo growth hack, brilliant marketing idea, or sales team can save you long term if you don't have a sufficiently good product.
Sam AltmanMost startups are not nearly focussed enough. They work hard...maybe, but they don't work hard on the right things.
Sam Altman