Why do people sometimes forget what they came into a room to get or do, but remember it a couple of hours later completely unprompted?

Question

Why do people sometimes forget what they came into a room to get or do, but remember it a couple of hours later completely unprompted?

In: 295

Answer 1

If this happens like way more than normal then it is also an ADHD indicator btw. Just chiming in, other people have covered it really well