I’ve often heard it said that if people buy the product a company or startup is selling, then the company must be creating value in the world. After all, why would someone buy a product if it were not creating value? It would be really nice if this were a valid argument (since then more units sold means more societal benefit). Unfortunately, it’s not. I like entrepreneurship a great deal and think on net it has added huge amounts of benefit to the world. In fact, I'm an entrepreneur myself. But...