John Blackstone looks at how the workplace may be different when -- or IF -- we go back to the office. Luke Burbank finds out why a city in Washington is printing money on wood. Michelle Miller talks with Oscar-winning actor Louis Gossett Jr. Mo Rocca visits with actress Kim Novak. David Pogue participates in the largest virtual choir ever assembled – 17,572 voices in all. And we look back at the life of civil rights activist and Congressman John Lewis. Those stories on this week's "CBS Sunday Morning."

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