The price of the coins depends on the trend in them.
If there is a trend its price is growing.
Now morden trand is differen dogs coins. Their price is growing and people buy dogs coins to have more profit.
But now appear a cats coins like this
https://twitter.com/angrykittytoken/status/1479171278171000833May be the trend of 2022 will be a cats coins

Many people believe that cryptocurrency market will continue to grow. Now they buy coin for the best price.
But it is very difficult to say how long the market will fall and what is the best price.
I think that in 2022 Bitcoin will be popular because it has a limited issue, developed ecosystem and it is in demand.
Also a lot of new coins will appear, but it is very important to evaluate the potential of the coin.