After ten days away, we arrived home Sunday afternoon. By we , I mean me, my husband, and our two daughters – one soon to be 18, and one just turned 13. I mention their ages because it’s important to note that these girls aren't small children requiring constant supervision, but more or less independent people, each able to make fairly sophisticated decisions about her own well-being on a small scale. Or so I thought. Now I grant you, the vacation we took was not a typical family vacation in that Stephen and I went to participate in the classes and general sessions offered by the annual Objectivist Conference . This meant we were engaged for much of the day apart from one another, but still, we were staying at the Marriot Harbor Beach Resort & Spa , a beautiful resort on the Atlantic, not Ed’s roadside motel. We were on the beach, with a huge pool complex, complete with canopy bed-like loungers, lounge chairs, umbrellas, two chair cabanas, a Starbucks and wireless inte...