What is it about being near water that makes us so happy? Why do crashing waves have such a calming and meditative effect on our minds? Dr. Wallace J. Nichols is a marine biologist based in California. He’s a pioneer in studying the therapeutic effects of being on, above, under or near water and risked his reputation along the way because his ideas were so unconventional. J envisions a world where we might treat mental health not just with medicine but maybe a surf lesson too.