In every business a mistake will always be made for you to be better, bitcoin is not an exception. When you make a mistake you can still try again. Staying defeated is where the problem lies.

I’ve made mistakes that took lots of money from me but that didn’t stop me that’s life a lot of bitcoin investors has in one way or the other made mistake that has led to loss of coins, but they still keep pushing
Don’t say because you made a mistake then that is the end of it get up and keep trying