CNBC's Phil LeBeau and GM President Dan Ammann discuss how General Motors has changed and then hop inside GM's' newest model to test how it handles. And Walter Isaacson, Aspen Institute CEO, shares his thoughts on Mary Barra's leadership.
CNBC's Phil LeBeau and GM President Dan Ammann discuss how General Motors has changed and then hop inside GM's' newest model to test how it handles. And Walter Isaacson, Aspen Institute CEO, shares his thoughts on Mary Barra's leadership.