That's a fair point. Different schools of thought here... but the risk seems to be that one can overanalyse it and spend too much time fantasising about somethi

That's a fair point. Different schools of thought here... but the risk seems to be that one can overanalyse it and spend too much time fantasising about something that is fundamentally uncertain. It is context dependent though. Very different if you're building Snapchat vs. SpaceX