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
Anything you are doing investment or business sometime you can make mistakes because know one is perfect, but what you will understand is that anytime you make mistakes, you should definitely learn something so that you won't repeat your self on it anymore. If you think you make mistakes and you giveup just know that you won't achieve your goal anymore. Many people have make huge mistakes in life but they are patient and continue chasing there dream and finally they get what they are looking for. Many people that lost there bitcoin dew to some not keeping there private key safe make them lose Alot of bitcoin, but still they didn't give up and they build there self more better, because they learn there lessons and they keep there things more safer to prevent more losing in the futures.
Losing is not a finally decision because sometimes you need to lose to win something in life. Just keep in mind that anything you're chasing you will achieve it in any challenges you face. Bitcoin is long term investment but if you are not patient enough to leave it in long term you will definitely lose when the market is bad and you sold it out. But know that if you didn't give up and try again you can probably achieve profit next time even he didn't reach long term because bitcoin is unpredictable.