canada goose A man who has visited over 100 countries shares his 2 favorite credit cards to earn points Kathleen Elkins Jun. 2, 2016, 12:50 PM Gary Arndt has traveled to all seven continents and more than 100 countries. Courtesy of Gary Arndt Gary Arndt is an experienced traveler. He sold his house nearly nine years ago and has been on the road ever since, having visited all seven continents, more than 100 countries, and all 50 US states. While he used a debit card exclusively during his first six years of travel