The author recently went to an adult summer camp with her sister. Courtesy of Alesandra Dubin I travel a lot but typically stay in luxury hotels. My sister recently asked me to go to an adult summer camp with her, and I was hesitant. However, I'm so glad I went, and it changed the way I think about "comfort." I'm a luxury travel reviewer, so I've spent years refining my standards for comfort. I've stayed at extraordinary hotels and resorts around the world — properties with the plushest beddi