Human connection is a confounding puzzle. Despite more ways to socialize than at any time ever before, some say we're drowning in a loneliness epidemic. >> I think we've had tens of thousands of years like sit around the campfire and I think just the times are changing.>> AI Shiffman says he isn't trying to solve that puzzle. Instead, he says he's piecing together a new model for friendship entirely. >> I don't think there's ever been a human that's in a sense.>> Do you think you have feel. Yeah, 100%. Like ...