We're full-time travelers in our 50s who've been to over 50 countries. Here are 5 of the biggest mistakes we've made.

My husband and I have made some mistakes since we started traveling full-time.

Shelly Peterson

• A few years ago, my husband and I sold nearly everything we owned to travel full-time.
• We've enjoyed unforgettable experiences, but have also made some costly mistakes along the way.
• Now, we know to leave time for spontaneity and prioritize location when booking accommodations.

When my husband Shayne and I sold nearly everything we owned to travel the world full-time, we thought we were ready for anything.