Does your mind get a second wind as soon as you turn out the lights at night? Perhaps you’re plagued by worries, or perhaps it’s just a string of random musings, song lyrics, to-do lists, philosophical questions, embarrassing memories, and one-way conversations with unrelenting insomnia. It feels like there is a gaggle of excited puppies that won’t leave you alone, and the harder you try to calm them down, the faster they go bouncing around the room of your mind.