A lesson about decision-making from Walmart

[youtube https://www.youtube.com/watch?v=041qYmA0d6Y&w=620&h=315] You can say a lot of things about Walmart, and for most people the majority of them would probably be somewhat negative -- although they did just make a move to increase their minimum wage -- but it would be hard to argue that the dudes at the top don't know something about business. They…