If you are able to think then you are able to make different choices. If you are able to make different choices, you are able to improve. If you are able to improve, with enough time, you are able to overcome anything.
Is there something in your life that you have allowed yourself to believe is impossible to fix?
Often, the trick to dealing with an irreparable part of your life is to stop trying to repair it and instead focus on building something elsewhere.
Where else could you find happiness?
*Do read the Disclaimer