I believe boredom might be the word you're looking for.
I recently watched this video (on my phone, naturally) about the need for boredom: https://www.youtube.com/watch?v=orQKfIXMiA8
I recently watched this video (on my phone, naturally) about the need for boredom: https://www.youtube.com/watch?v=orQKfIXMiA8