If you listen to visual artist Jess Thom speak, you'll notice she says the words "hedgehog" and "biscuit" -- a lot. Thom has Tourette's syndrome, but she doesn't let that stop her from finding humor in her condition and educating people about the disorder. In this funny talk, Thom busts common misconceptions about Tourette's and shows how she's ...

We're programmed to think every issue is binary: "us vs. them." But Daniel Lubetzky, the founder of KIND Snacks, says the real enemy isn't a person but a mindset. He introduces a new initiative that aims to bring together "builders" from around the world to replace extremism with practical problem-solving — and shows how you can join the movement.