I used to work as an international flight attendant and have seen many travelers repeat the same mistakes over and over. Tiffany Hawk As a former flight attendant, I've found ways to make traveling less stressful and more enjoyable. Consider avoiding carbonated drinks and gassy foods before and during your flight. Passengers who forget to charge their devices and dress in layers could be in for a rough flight. As a travel writer who used to work as an international flight attendant, I've criss