i think we shouldn't forget about the past because it serve as a learning for us to avoid the worst happen again ^_^ that's what i thought^_^
It is very true that what you have told me in the past is for comparison in the future and to be a benchmark with all future progress, we can know the development graph just by looking at the past because no one can know the future development because we also know that one of the risks of investing with cryptocurrency of course