With Couchsurfing, you can stay with locals in every country on earth. Travel like a local, stay in someone’s home and experience the world in a way money can’t buy.
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Give back and open your home to travelers. Learn about a new culture first-hand or practice a language. Make the world a little smaller; a little friendlier.
Just posting this because I think it's a great resource for travelers. I feel like sociopaths in general are less pressured to maintain personal ties with others, and for this reason are more able to travel.