The typical startup that's struggling to find some sort of product/market fit would happily inherit the problems mentioned here. I don't think the lean startup

The typical startup that's struggling to find some sort of product/market fit would happily inherit the problems mentioned here. I don't think the lean startup model is supposed to be a smooth sail to success. It's just an efficient method for finding traction; there is no guarantee what happens (good or bad) from there on.