Yeah, I don't get how it could possibly have seemed crazy. Sharing homes has existed as long as, well, homes. Vacation rentals have been around forever. You cou

Yeah, I don't get how it could possibly have seemed crazy. Sharing homes has existed as long as, well, homes. Vacation rentals have been around forever. You could find tons of share offers on Craigslist in any major city. Etc, etc. I guess they did step it up a notch on the couch-surfing and community front...the idea that a primary reason for engaging in it is to meet each other.