Despite my persistent reticence to go anywhere during winter holidays, I received an invitation to attend a cousin’s wedding in California, and, after talking it through with my husband, decided to go. I hadn’t seen these cousins for nearly 30 years. I also found out that my two sisters planned to attend, and the three of us haven’t been in the same place at the same time since at least 2002. At this point in my life, I’m an experienced traveler, so that part was easy. The rest? Not s...