Alan Greenspan was one of the longest-serving Federal Reserve chairs in U.S. history, steering the organization for 18 years under four presidents. Lesley Stahl spoke with Greenspan in 2007, more than a year after he retired. The former Fed chair died today at the age of 100.

Original source: https://www.cbsnews.com/video/former-federal-reserve-chairman-alan-greenspan-60-minutes-archive/