Once you find a real pain points, people will beg you to buy/use your product, even if all you have is a crappy version rushed out. To be clear, some startups

Once you find a real pain points, people will beg you to buy/use your product, even if all you have is a crappy version rushed out. To be clear, some startups require to have a super polished version to be successful. But even then, there's often a way to have customers pilot an early version or cheaply test the market.