The document provides 6 tips for travel: 1) Always pack a towel since you never know when you'll need one. 2) Buy a small backpack or suitcase to force yourself to pack light. 3) Pack lightly and only take half the clothes you think you'll need. 4) But take extra socks since some will get lost or worn out. 5) Take an extra bank and credit card as a backup in case one gets lost or stolen. 6) Use no-fee bank cards to avoid paying transaction fees that can add up over time.