Why do startups fail? Conflicts between investors and founders, marketing issues, lack of customer development, not enough money, etc. I believe that all those issues are secondary. The primary cause of problems is the inability to manage programmers right and make sure they deliver what they promise to deliver. Everything else happens as a consequence of the technical incompetence of the software team.

The video is here: https://youtu.be/AwN4emJT0n4