I would go back in time to see if God exists
God exists outside of Time.
You don't want to start this discussion.
Sure I have nostalgic feelings to some old video games but I wouldn't want to go back in time and re-live my childhood. Adulthood is much better. And playing games for nostalgia is almost as fun as when I played those games for the first time.
I didn't start it but you're right I don't want to continue it.