"FOMO"and "FUD" has always been (and always will be) a part of the cryptocurrency ecosystem. The way its dealt with needs work, a lot of work.
Why FOMO & FUD are Both causing danger?
How to escape FUD and FOMO to peace of mind?
You should makes some kind limitation for your self to not doing something that you already makes as a rules.
Once you able to follow your own rules without even having thought about breaking it, surely you'd be able to escape from FUD and FOMO.