The most useful form of time travel would be to go back a year or two and rectify the mistakes we made.
I don't need anyone to rectify my existence. The most profound relationship we will ever have is the one with ourselves.
The reason I keep making movies is I hate the last thing I did. I'm trying to rectify my wrongs.
I learned what I need to do in the long jump what I needed to do in the javelin and I've been able to rectify those events. It's been a bit of a learning curve which is good.