After a fall of the market will be a rise of the market. It is necessary just to wait. Now the adoption of cryptocurrency increases together with crypto development. Appear a tools like this
https://twitter.com/KaibaDeFi/status/1508489164660039687 which make the use of cryptocurrency more simple and comfortable for users.
During the fall of the market only the best and really useful projects will left.
The more people use cryptocurrency the more demand in it.
Many cryptocurrency projects are not necessary at all because they are not useful.
A lot depends on the projects and technology the project offer.