When A.I. whispers in your ear all day

Over the past 30 years, tools once reserved for presidents, spies, generals and media moguls have been made available cheaply to billions. Streaming live video to a global audience used to cost millions. Now, it's free and you could be doing it in five seconds if you wanted to. Every great leader, from presidents to CEOs, is surrounded by trusted advisors who guide and inform at every step. Successful leaders often succeed in part because they have better advice or better information.