Messing up is totally normal in all this. Learning from how you have messed up and correcting that behavior is most important. If you have opportunities, you should take them. It gives you more opportunities to do good or to mess up. You learn from both.
Hope this helps.
Me 42, Wife 39; Married 16; Together 17; Kids: D13, S10 Wife asks for Divorce: 03/19/13 Reconcile: 07/07/13 Round 2 Starts: 02/19/17 Apartment Life: 04/21/17 PA Confirmed: 05/23/17