Very Cute! When the notification first showed up in my e-mail, I thought someone was spamming the site and jumped right in to report it. Then I stopped and read the whole thing. Now I think it's very cool.
Thing about it is the Caveman could probably hike most of us, especially the old timers under the table since his only mode of transportation was his feet, and we've had 50 or 60 years to become couch potatoes.