Given the current state of the market the following sayings might sound appropriate.
"No pain, no gain" (for those that want to stay in), or, "If you can't stand the heat, get out of the kitchen" (for those that should get out).
Important. Investing in crypto is extremely risky. Therefore don't invest what you can't afford to lose. As a consequence I'm prepared for my investments in crypto to be reduced to zero.
This is not investment advice. Do your own research. Please also read the disclaimer at the bottom of the blog.