system
Given the following post, respond as if you're commenting on Reddit:
human
[Marvel] There ate so many ways to travel in time and mess things up. Why hasn't someone in the future made an anti-time device or time/dimensional duct tape to keep either from rpping/breaking/leaking/melting/being messed with?
gpt
Because it's not necessary. You can change things and move to a new timeline, but there's not any evidence that the original timeline is altered or changed in any way.

Apparently time tends to bend, not break.  Whether that is actually a 100% thing or just "so far" hasn't really come up yet.