It takes a long time for ICO to become extinct, because ICO is the main way to use Blockchain Technology to solve the daily problems that we have. We are booming because this is new technology, with time because many projects are there, the number will decrease, but they will not die. No, they can't die. There are many problems that must be resolved on this planet. We try to solve it and when we do it, other problems come together so I don't think they will die. Except, there is no problem to solve again