You'll never meet a traveler who brags: "Every year I pack heavier." With only one bag, you're mobile and in control. When you carry your own luggage, it's less likely to get lost, broken, or stolen. Lengthy delay or quick, last-minute flight change? No problem—your bag is with you. You can also save money by bringing less. Read the fine print when you are choosing flights to understand add-on fees for checked (and sometimes even carry-on) baggage. In Europe, you'll walk with your luggage more t