The moon is out, the air has cooled, and you are ready for bed. You know that scrolling on your phone does not draw you toward sleep but adds to your worries. Power down your phone, take a breath, and begin to dim the day. Research suggests that we should refrain from screens at bedtime. But it can be hard to give up social media and news without something to take its place. In these pages, author Jennifer Grant offers gentle meditations...