When was the last time you played? Took part in an enjoyable activity for the sake of it, with no particular outcome? A moment where you laughed, felt awe, curiosity, creativity? Where time flew by? If you’re over the age of, say, 7, your answer is probably not recently. According to Mia Sundstrom, CEO of the National Institute for Play, an organization that studies play and champions research-backed playful policies, American society is in a bit of a play drought. Attention spans are shrinking, the country is more polarized than ever, and some people might be more comfortable commun...