I think that both in life and in trade, when we decide to act, we consider this the right step at that moment. It makes no sense to regret - because nothing can not be fixed. Any right or wrong decision is our life experience that will help you make the right choice in the future.
in any case, each of us does what his experience tells him. Of course, the cryptocurrency market does not allow for errors, but nevertheless it is impossible not to take into account the fact that the cryptocurrency has always been unpredictable and has a certain risk.