Impossible. Regardless of how long people have been investing or trading this market, they all go through various cycles where their confidence decreases based on what happens in this space. If you don't cash out you feel uncomfortable in some cases, but the same applies to when you do cash out. It's impossible to be on the right side all the time because we're all subject to the same rollercoaster. You can somewhat hedge your emotions with trading by using a bot, which is what a lot people do, but that directly leads to uncertainties regarding the results of your bots. And then you also have to hope that the bot you're using has no backdoor access with how people either pay for them or blatantly use one that's available on internet....