Margaret Thatcher, who was known for sleeping only four hours a night, is often credited with saying “Sleep is for wimps!” But sleep is actually work. But recently, as anxieties about sleep have spiked, grown-ups have found they need help with their habits too. There are camps: trouble falling asleep or trouble waking up at night—or both. Of course, we’re doing sleep hygiene, but that’s anything that you can Google: Get blackout shades, have a sleep sanctuary. People have these stories that they’ve told themselves, like, “If I sleep, then I’m not working hard enough” or “I’m young and I don’t need that much sleep.” What’s the new story that you can tell yourself about sleep?