After a fall will be a rise. It is necessary just to wait.
In the long term, cryptocurrency continues to rise.
But a lot depends on how useful is a project.
For example, appear projects that offer benefits for the shipping industry like this
https://twitter.com/CoinNexum/status/1492571253336588292The price of cryptocurrency depends on the condition of cryptocurrency market and on demand in cryptocurrency.
In the long term the price of cryptocurrency rise but only for that coins that are useful for people and in demand.
So weak of the market is a good time to buy cryptocurrency because the price of cryptocurrency now is good.
After the fall of the market will be a rise. It is necessary just to wait.
But not all the projects will be able to survive during the fall of the market.