Nothing went wrong. As Forest Gump had said, "**it happens!" You still have a lot of promise. You seem to know how to write English, so you're doing better than half the people here. 0_o
Did you learn from your mistakes? They are your best teachers. When you learn from your mistakes and problems, you grow to see that what used to be hardship as turned to wisdom.
If you are trapped in repeating patterns, you need to aks quesitons and learn to break the downward spiral. Or you can keep (metaphorically) hitting youself with an hammer and wondering why it hurts.
What do you mean