THOUGHT:
Bring the past only if you are going to learn from it.
Challenge
The best way of improving today is to remember your mistakes and successes from the past. Actively and consciously repeat the actions that brought you success and avoid your mistakes. You'll have a much better today and tomorrow.
Verse
Remember the former things, those long ago: I am God, there is no other; I am God, there is none like me.
Reference
Isaiah 46:9