Okay kiddo, have you ever played hide and seek? Imagine you're playing with your friends and one of them is really good at hiding. You can't find them anywhere! What do you do? You ask your other friends for help, right?
Well, time travel debugging works a little bit like playing hide and seek. Only instead of looking for a person, we're looking for a mistake in some computer code. And instead of just asking our friends for help, we use a special tool called a debugger.
The debugger lets us go back in time and see exactly what was happening in the code at any given moment. Kind of like rewinding a movie to see what happened earlier. This helps us find where the mistake was made so we can fix it and make the code work better.
Think of it like this: you're building a tower out of blocks, but you accidentally put a block in the wrong place. You can't see which block it is while it's being built, but if you could go back in time and watch yourself build the tower, you'd be able to spot the mistake and fix it.
That's exactly what time travel debugging does for computer programmers. It lets them go back in time and spot the mistake so they can fix it and make their code better. Pretty cool, huh?