There is surprising new evidence about what is fueling the gender gap and keeping women from top jobs and the highest earnings. The New York Times explores the issue in "Women Did Everything Right. Then Work Got 'Greedy.'" It's a reference to how a lot of employers now demand long, inflexible hours and round-the-clock availability. CBS News contributor and New York Times investigative reporter Jodi Kantor joins "CBS This Morning" to discuss the findings.