Never get emotional attached to a project because it seems you lost a fortune there and why did you bought on full bear market ? Who advised you to do that ? Just keep them and learn from your mistake and never buy when you see high prices and always invest what you can afford to loose.
Indeed, emotions are your enemies in trading, especially in the Cryptospace where the volatility is very high. It's impossible to turn the emotions off, but it's possible to learn how to control emotional reactions.