6 Companies that Succeeded by Changing their Business Model

6 Companies that Succeeded by Changing their Business Mode: "Graham concludes that the worst person to run a startup is someone who “has some great idea they know everyone is going to love, and that’s what they’re going to build, no matter what.” But while plenty has been written about successful startups in general, little has been said about companies that thrived by changing their strategies instead of clinging to those they started with."