Yes. I regret staying in unhealthy/harmful relationships longer than I should have. I kept trusting and giving the wrong people the benefit of the doubt. It was a hard lesson to learn, but I'm trying to look after my wellbeing/safety a lot better these days.

Nope

Tons

Some

Always

I should have been more true to myself growing up

Of course. Everyone that makes good and bad decisions does.

Not fighting for my Ex when I had a chance

No do you have any?

Relapse after being clean 3 years