Stepping down after 37 years at American Express, CEO Ken Chenault was one of just four African-Americans running a Fortune 500 company. A rock star to the green card faithful, Chenault was a preternaturally calm leader during turbulent times for the financial services firm, from the 9/11 attacks in Lower Manhattan to the 2008 recession. He talked with CBS News Special Correspondent James Brown about his tenure, and his future.

Subscribe to the "CBS Sunday Morning" Channel HERE: http://bit.ly/20gXwJT
Get more of "CBS Sunday Morning" HERE: http://cbsn.ws/1PlMmAz
Follow "CBS Sunday Morning" on Instagram HERE: http://bit.ly/23XunIh
Like "CBS Sunday Morning" on Facebook HERE: http://on.fb.me/1UUe0pY
Follow "CBS Sunday Morning" on Twitter HERE: http://bit.ly/1RquoQb
Follow "CBS Sunday Morning" on Google+ HERE: http://bit.ly/1O3jk4x

Get the latest news and best in original reporting from CBS News delivered to your inbox. Subscribe to newsletters HERE: http://cbsn.ws/1RqHw7T

Get your news on the go! Download CBS News mobile apps HERE: http://cbsn.ws/1Xb1WC8

Get new episodes of shows you love across devices the next day, stream local news live, and watch full seasons of CBS fan favorites anytime, anywhere with CBS All Access. Try it free! http://bit.ly/1OQA29B

---
"CBS Sunday Morning" features stories on the arts, music, nature, entertainment, sports, history, science, Americana and highlights unique human accomplishments and achievements. Check local listings for CBS Sunday Morning broadcast times.