CBS Sunday Morning, January 31, 2021

<p>In our cover story, Susan Spencer meets a pioneer in the study of stroke recovery. David Pogue explains the GameStop stock battle pitting Wall Street hedge funds against day traders. Mo Rocca talks with Mark Harris, author of a new biography of director Mike Nichols. Holly Williams profiles actor and Negroni-mixer Stanley Tucci. and Martha Teichner tells the story behind her new book, "When Harry Met Minnie," a true tale of puppy love and friendship. Mo Rocca guest hosts this week's "CBS Sunday Morning."</p><p>See Privacy Policy at <a href="https://art19.com/privacy" rel="noopener noreferrer" target="_blank">https://art19.com/privacy</a> and California Privacy Notice at <a href="https://art19.com/privacy#do-not-sell-my-info" rel="noopener noreferrer" target="_blank">https://art19.com/privacy#do-not-sell-my-info</a>.</p>