Every investment is for the future, it is important to understand that. Trying to beat the market, to deceive it, to use it to your advantage can (not always) lead to bitter losses.
As of today, Bitcoin and BNB are among the best for future investment.
These should be more solid bases.
Obviously, we should have a percentage of our portfolio (at least) to take advantage of any coin that drops sharply and sell it when it recovers.