Just when your faith in humanity is fragile, something like this comes along. The nonprofit Mental Health America launched "Text for Humanity." For every encouraging, positive, uplifting text you send to a total stranger; you get one in return. The program is (mostly) anonymous in that you only share your first name and country you are from. It's free and you can opt-out at any time. Try it by texting JOIN to 37352 to get started.