Stay in the present

https://www.freeimages.com/istockphoto/file?id=342202977&path=photo/hand-of-a-businessman-chooses-checkmark-and-x-sign-symbol-on-wooden-cube-block-gm1197955140-342202977&function=not_found&location=center&keyword=right%20and%20wrong&page=&sharedid=right%20and%20wrong&getty=1197955140

He never regretted it. No one has ever made a mistake to repent.

People are not without faults.

If you make a mistake, you will regret it.

I mean, I made a mistake and I'm sorry.

OK, just stand there.

I do not want to be the loser of a lifetime of regrets.

If you make a mistake, learn from it and try not to make the same mistake again.
@makhinoo