From the experience of the past one can conclude that the most favorable time for buying a crypto currency is the time when most people are disappointed in crypto currency. I think that this time has almost come.

Agreed. Cryptocurrency is inevitable, they will take root in the world and now, when people turn away from it, it is a Golden chance for investors to buy a lot of coins at a low price.
The fact that at the moment a very large business is investing a lot of money in the development of infrastructure for the crypto currency market, I still have great faith in this theory.