I spent years taking my twins on exhausting trips. Now that they're adults, we're all having a great time.

The author has been traveling with his twins since they were little. Courtesy of the author My twins were 11 months old on their first trip overseas. I spent most of it apologizing to strangers. For 18 years, I booked every flight and packed every bag. The boys just came along. Then a bottle of tequila showed up under the Christmas tree. My parents never took me overseas. I always said I'd do it with my kids. Fiji was the first attempt. Charlie cried on the plane. Thomas cried at the resort...