
If you want to know why you now spend the majority of your media time scrolling through online video on your phone, it’s largely because of former YouTube CEO Susan Wojcicki, who has died aged 56 from cancer.
Eight years ago, she sat down with Fortune's Jennifer Reingold and described the current state of television: Viewership was 40% down from its peak. YouTube was already reaching more 18-34-year-olds than any U.S. TV network.