Yes, the folks at Cafe Hayek do it again. It’s another one about Walmart, but this one’s a thinker. Forget Walmart for a second and just think about the employees… It’s a great read, see it here Even if you hate Walmart, especially if you hate Walmart, give it a quick read, it’ll take all of 45 seconds. It involves the mental exercise of wondering what would happen if we put a tip jar at the registers of Walmart. To me, this is micro econ at its finest. Quick, pithy, easy to read, and thought provoking. Some of the comments on that post are worth reading too.