Don't give up. You’re closer than you know. Just when you think you can't give any more, do any more or try any more - keep going. You are right there. The next step could be the one.
The past is the past; it's over. You cannot change it and you can learn lessons from it. Use this knowledge in a positive way so that your present situation is empowered by this information. Realize you can grow stronger, wiser as a result of your past experiences.
Good luck and safe trading!