I suspect that entrepreneurs fail because they don't ask good questions. Lack of focus is an unexplored question. Lack of motivation is an unexplored question.

I suspect that entrepreneurs fail because they don't ask good questions. Lack of focus is an unexplored question. Lack of motivation is an unexplored question. Hitting a stinging low after the great initial launch highs are an unexplored question. ("How could I make this process more enjoyable? What did I do wrong that got me here?")