One act of kindness can create months of happiness—really. 💛 In one study, the people who gave—not just received—acts of kindness felt happier for weeks (even months!) afterward. And their kindness spread. This week, try one small act of kindness. Hold a door. Send a thank-you text. Bring coffee for a friend. ☕ Notice how it feels—and how it changes your day. ✨ Read the full story: sonjalyubomirsky.com/newsletter/ #kindness #TheHappinessFiles #scienceofhappiness #positivity