Harvard says no to the easy "A"

For years, "A" grades have been piling up like participation trophies. Now Harvard University is hitting the brakes. A strict 20 percent cap on top marks has students nervous and corporate recruiters thrilled. Why the sudden crackdown, and will other elite schools follow suit? / Does your fruit look different at home than in the market (22:41)? On the show: Steve, Yushan & Yangyang