“It is far better to cannibalize yourself than have someone else do it,” said Diego Piacentini in a speech at Stanford’s Graduate School of Business a few years later. “We didn’t want to be Kodak.” The reference was to the century-old photography giant whose engineers had invented digital cameras in the 1970s but whose profit margins were so healthy that its executives couldn’t bear to risk it all on an unproven venture in a less profitable frontier.”