Sitting at the train station in Delhi, India, with my dad. And a whole lotta luggage. I always try to pack light. And by “pack light,” I mean I say I’m going to pack light, and then I still end up with 47.5 small items that somehow weigh more than my suitcase. Can someone explain how this even happens? The math ain't mathing. But after years of travel (and several-ish meltdowns), these are the things I never  leave on a trip without. Let's be honest: if it makes your travel