Summary: <p>Sometimes businesses make hard left turns. YouTube was a dating site. Shopify sold snowboard equipment. Then there’s Black Ridge: It recently got out of oil and gas and into the fast-growing world of competitive gaming. How’s a company go from fracking to “Fortnite”? Today, we look at the art of the pivot. Plus: Why central banks are predicting an economic slowdown and what Silicon Valley is (and isn’t) doing to combat climate change.</p>
