This Sunday's edition of "Sunday Morning," hosted by Jane Pauley, features a diverse lineup of stories. Susan Spencer delves into the science of personality redesign. Ben Mankiewicz interviews Kathy Bates of "Matlock" fame, while Mo Rocca profiles renowned restaurateur Keith McNally. Luke Burbank sits down with Bridget Everett, star of HBO's "Somebody Somewhere." Martha Teichner speaks with 98-year-old conductor Herbert Blomstedt. Seth Doane reports on volcanic activity in Naples, and Faith Salie explores the Clara Barton Missing Soldiers Office Museum in Washington, D.C.