The problem with getting away? You’re probably taking a part of your life with you. And it’s probably the part you’re trying to escape: friends, family, co-workers. You’ll have fun. You’ll learn more about yourself. And maybe you’ll make newer, better friends (or family, or co-workers) in the process. Today, we profile three different tour operators that offer a range of global adventures built for solo travelers. Some offer adventure, some luxury, some mystery.