Sometimes, social media is terrible. There are certain people, though, who make it wonderful. We have been fans of Kim Skillen since we met her back in 2012 as part of an intrepid tribe, the “Friends of Long Island,” who rose up in the wake of Superstorm Sandy to help their neighbors across the South Shore. Soon after we “friended” her, we started seeing posts about her artistically talented, delightfully, uniquely-herself daughter, Mackenzie.