@Jaden2@mstdn.social
Time travel is hard to write about - it just about requires leaving logical loopholes, and hand-waving away a bunch of very real issues.
The books that have done it successfully (IMO) are the ones who embraced either the metaphor (ignore logic) or the reality (everything gets broken).
Example:
For you to exist, 1 sperm (and only that one) had to win a fight against 350,000,000 others. If your parents waited a day to conceive, you wouldn't exist. Time travel ruins everything.