So now you can imagine that inactivity is an uncomfortable condition for the brain. You may not experience this condition as uncomfortable, you might just label it as boredom. Usually, the outside world provides the brain with plenty of stimulation, but sometimes it does not and the brain has to stimulate itself. Worry is one way that the brain can generate its own activity. Yes, worry relieves boredom. And I believe this is why most worrying occurs.
