That pretty much pegged me. My biggest problem with many time travel stories is the protagonists are left without consequences or memory. Since there are infinite universes, you can do no wrong, merely create a new universe. Also, like with the butterfly effect, it seems no matter what you do when you go back in time, you'll cause changes.
I'll check it out. Christopher's winky face is challenging me to find the answers.
And your friend has been on you for weeks to read it.