The fall of the market is the best time to buy tokens of new and prospective projects.
But it is also very risky time, because not all the projects will be able to survive during the fall of the market.
A lot depends what project offer and how it is useful for people like this
https://twitter.com/BackedTeam/status/1536639669701685254It is hard to say which altcoins will be able to survive during the fall of the market but they must be useful for people and have a big community of users.
Now there are too many altcoins that are not useful at all.
During the fall of the market it is possible to buy cryptocurrency for the best price and have the maximum profit from investment.
But the most important to evaluate the future popential of the coin.