Depression Support Group
Depression is a real and debilitating condition that is often misunderstood by family and friends. Its meaning can range from a prolonged period of sadness to an actual mental illness with specific symptoms. Find and share experiences with others who are going through the same struggles.

I hope you continue posting and let us know how things are going.
Regretting the past is like cursing the rain. The 'order' of life importance is:
Present, Future, Past .... in that order. Sounds like you have it backwards.
In contrast, my mom happened to talk to the wife of a very prominent attorney who died.
My mom expressed condolences but the widow said don't, he was a miserable man with two girlfriends. Since this man was no great humanitarian and his clients would find other counsel, his legacy would likely be with the words of his wife.
You can certainly do things now, but I would like at whether you worked hard and helped people rather than some other value scale.