"It really sucks, how one mistake can ruin some part of your life filled with potential."
Or perhaps that just didn't need to be one of your paths in life, LC? The older you get, the more you'll see that there are many avenues we can take in life....it's really not about the "right" one versus the "wrong" one.....the paths we choose are not the source of our peace and happiness. Those stem from taking time out from the decisions and pressures associated with choosing paths. You are very attainment-oriented. I understand that and I also recommend leaving some room in your mind for experiences that have nothing to do with work and credentials. I completed grad school with plenty of letters after my name. I've successfully worked in two different careers. None of that brought me true peace or joy. Seriously. Peace and true happiness are no more related to academia and work than to wealth and physical beauty. Peace lies within you; not externally to you. It cannot be purchased in a store or obtained in university or acquired at the gym or salon.
Sorry if it sounds like I'm preaching. I don't mean to. I just sincerely wish someone had said that to me 10-15 years ago. But better late than never for me