There were over 1.6 million bankruptcy filings last year, up 7.4 percent from the previous year. And according to a new book, more people will end up in bankruptcy this year than will suffer a heart attack, than will be diagnosed with cancer or graduate from college, and it’s not who you would think. Elizabeth Warren is a Harvard law professor and bankruptcy expert and discusses these findings in her new book “The Two-Income Trap: Why Middle-Class Mothers and Fathers Are Going Broke.” She discusses the book on “Today.” JUST THE WAY SHE PLANNED Ruth Ann smiles when she talks...