After traveling to over 40 countries, I've made some mistakes I don't want to repeat. Mike Reid Photography/Getty ImagesI've tried to learn from my mistakes after traveling to over 40 countries.I avoid making an itinerary for each day, sleeping in airports, and only eating at five-star places.I always book accommodation for the first night and explore outside just the tourist traps.I've been fortunate enough to travel to over 40 countries.Whenever I land somewhere new, I still get a buzz that makes me feel alive.