Expertise from Forbes Councils members, operated under license. Opinions expressed are those of the author. When someone asks you to change something about yourself, you can respond in a variety of ...

If you graph the history of economic growth, it looks a lot like a hockey stick laid on the ground with its blade sticking up. That is, economic growth was pretty flat for millennia, and then, around ...

Build a portfolio that earns the right to use a powerful general model where it matters and proves the case for small models where they win.