Everyone must have a bad experience in crypto like they lose money or sell coins late. But that doesn't need to be regrettable because we have to focus on seeing the future. Now focus on investing again because the price of coins is now very low. And this is a very good opportunity to get profits in the future.
Regret will not be able to replace your lost money so you don't have to regret it. well you use every opportunity well if you can do it well there is a chance that you will get a good chance. do what you have to do and for a bright future, if you always remember your past it will not move towards goodness so forget about the past and think about learning and never regret it, keep up the spirit.