Susan Spencer looks at the psychological imperative of planning, especially when plans are upended. David Pogue reminds us of "good" news from 2020. Dr. Jon LaPook honors medical workers who've put their lives in jeopardy. Michelle Miller examines feelings of grief, and of hope for the New Year. Mo Rocca looks back at the life of TV pitchman Sy Sperling, who was not only the founder of Hair Club for Men, but also a client. Plus, our Lee Cowan hosts this week's "CBS Sunday Morning."

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