It's kind of arrogant of us to think our mistakes can override God using us. Who are we to think our bad is more powerful than His good..?
Stop letting depression affect your preparation. You get down when you see no movement in your life so you stop dreaming...STOP IT!
Often we can't impact the world because we're too affected by the world. We must fight everyday to be in it, but not OF it. LETS GO!
Christ doesn't want His disciples to be attorneys... Just witnesses.