Have you ever watched a dog chase its own tail? I’m guessing you have. Have you ever thought about what that means about us? Dig this… We were sitting around one night a few weeks ago, me and Vikki and some buddies and my brother Eliot, having adult beverages and shooting the poop. We got to talking about my brother’s dog Walnut, and how he’s kinda dumb sometimes. Among other things, he chases his tail. What can’t be denied, though, is Walnut’s athleticism and agility. They did a test, and it turns out the mutt’s got a lot of fast in his past. I took a sip of whisky and made the point to my companions that a dog at the crag might chase his tail, and we might laugh and feel intellectually superior to the dizzy canine. Then we might cram our feet into little shoes and try to get up a piece of geology the hardest way possible, while that same dog might walk up the backside and greet us on top. That dog might think itself the one of superior intelligence. I took another sip of whisky and stood up. I was about to be on a roll. I could feel it. “You guys, think about it,” I said. “We climb rocks not for the glory of that rock, but because it’s an arbitrary goal that forces us to better ourselves mentally and physically in a way that’s engaging and fun.” As often happens when I get…