Follow
Me: I need to work on this book.
Brain: Here's a new plot bunny! Fast, action SF spanning a few hours with a secret, hidden weapon of a person!
Me: Look at the schedule and tell me when I have time for this?
Brain: There is always time for Found Family and Antics.
Chasing the plot bunnies provides dopamine which means I'm more likely to cycle back to the book with a deadline, so let's go chase plot bunnies.