What’s next for Mike Krzyzewski after Duke? Spending more time with his grandchildren.

“I just want to tell you,” Krzyzewski said near the beginning, “I’ve been a lucky guy, a really lucky guy.” He went through his own biography through those who believed in him, including the athletic director who hired him in March 1980, Tom Butters, and retained him when the sharks swam nearby after three opening seasons at 38-47.