I disagree. Startups succeed and fail for many reasons. For example, lot of startups fail simply because the idea doesn't work, not execution. Read the "black

I disagree. Startups succeed and fail for many reasons. For example, lot of startups fail simply because the idea doesn't work, not execution. Read the "black swan" book, the single most important reason for failure or success is actually luck. Keep tinkering with things, and you may get lucky.