I think there are some people doing something like that looking for the next 100x gems is an interesting challenge, although it takes time to analyze which project will rise next.
just following trends and seeing the timing of their releases is also important...
Yes, it is very difficult to hold a coin whose price has increased by 2 times. After all, everyone who is familiar with the cryptocurrency market understands that the price of a coin can also decrease very much and very quickly. Accordingly, there is a strong desire to fix your profit. I have never had such a profit that would amount to x100.