Yes, I think the fundamental issues are the same as product development elsewhere: the key is to find product/market fit. Sometimes you swing for the fences and

Yes, I think the fundamental issues are the same as product development elsewhere: the key is to find product/market fit. Sometimes you swing for the fences and it works out great. Sometimes you do everything right and you still fail. It's about probabilities and whether taking a scientific approach can increase the odds that you build something customers want.