system
Given the following post, respond as if you're commenting on Reddit:
human
[DC] What would happen if The Flash went back in time to fix something that went wrong, then ensured things couldn't go wrong ever from that point onward by almost constantly moving at top speed and fixing anything that started going wrong, even if he ha-

-d to take breaks and timetravel to maintain this?
gpt
You are seriously underestimating the Flash's power to fuck up a timestream.

The number one rule of time travel is: don't.

Let's say the Flash goes back and prevents someone from dying. It turns out that this death was the lynchpin that forced Batman to build the McGuffin that stops Lex Luthor from wiping Superman's memory.

So the Flash goes back and tells Batman to build the thing. But because that one guy isn't dead in this timeline, Batman secures a faulty anti-mindwipe gem, and his machine turns Superman into a madman.

The Flash can't figure out that it was a faulty whatsit that caused this disaster, so instead he goes back to stop Luthor from building his brainrapeatron 9,000. In doing so he leaves a door open in the Lexcorp tower.

A janitor trips on a banana peel, falls through the open door, and tumbles down the 37 floors to the Lexcorp floor. She's paralyzed from the waist down.

Luthor agrees to provide her with a suit of power armor that allows her to walk again, knowing that her hatred of the Flash will turn her into the latest opponent of the Justice League.

Flash goes back and removes the banana from the building. This piece of fruit was needed by a diabetic to control her blood sugar. She dies. Her son flies into a rage and vows revenge.

The Flash ...