On this week's "60 Minutes," Fed Chair Jerome Powell tells Scott Pelley that the economy is set to make turnaround with growth and jobs. Bill Whitaker reports on some of the innovations being developed to try to prevent the next pandemic. And Jon Wetheim, as well as all of us, will hear music recorded by Prince in 2010, for the very first time. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.