TIME: You once said that to understand people you have to look at their family.
BUSH: You look at his family and where he was raised.
TIME: So let's start with your grandfather Prescott Bush. He was a patrician Connecticut banker and Senator, part of the old-line Yankee Wasp establishment.
BUSH: He was big, a very dignified person. When we went to dinner at his house, we wore a tie. I never wore a tie, only to church, barely. My dad would talk about my grandfather's lesson--before you enter public service you go out and make some money and take...