I was interested in participating in this and read on John’s blog that Kat, who usually hosts, is taking a break.
He posted this question which I responded to in a comment but had to ask everyone if they have ever read: A Sound of Thunder.
If you could erase one event from history, which one would you erase?
I didn’t even remember there was a movie made! Best story!
If that link doesn’t work you can find free PDF versions of this story online.