Sometimes we don’t even know it’s happening: We go from one thought to the next, innocently mulling over an issue. Maybe you’re debating whether a text you received from a friend was off-tone, or maybe you’re making calculated decisions about your next career move. Your mind can’t really help itself. It’s completely natural. It’s your mind’s job to think thoughts. But then you find yourself churning over the same issue again and again, and it’s ruining your focus, souring your mood, and interrupting your sleep—which means you might be ruminating yourself into a lather.
Nina Purewal and Kate PetriwHow to Befriend Your Ruminating Mind