This is why the “Lean Startup” movement popular in early 2010s ultimately died: The market eventually got tired of every new startup being some vaporware produc

This is why the “Lean Startup” movement popular in early 2010s ultimately died: The market eventually got tired of every new startup being some vaporware product market fit test where a product wasn’t even fully built out because the founders wanted to push risk onto customers instead of going all in. So now you have to do all the big things upfront and come to market with a fully polished professional offering to be taken seriously.