"I remember Grandma Iris saying something new had come up with that case," Bart said, distractedly. "I was a little too distracted dealing with Wally being mad at me over something the twins did to be able to pay attention, though."

Eidetic doesn't mean your mind is like movie. Some things just aren't in focus no matter how you might wish otherwise.

"It's a lot harder to put things back once time is altered. Try having to make sure the guy who was going to solve all of Earth's energy problems didn't get rescued from a collapsing building."