““Tim Cook was a master of spreadsheets, not innovation. Since Cook had taken charge, legions of young MBAs had been hired to help feed the new CEO’s love of data crunching. For Christensen, that was a huge red flag. “When we teach people to be data-driven, we condemn them to take action when the game is over because there’s no data about the future,” said Christensen, adding facetiously that when he died, he planned to ask God why he only made data available about the past.””