The Importance of Simple Folk Wisdom

"There's something really penetrating about the simplicity of my friend Dennis," he says. "He has a way of putting things that can come off as simple folk wisdom, especially if he's wearing overalls." De Niro: "I have adopted something, I think my most of my friend Dan has helped create - you used to be Merlin Man" The actor also talks about his friendship with former baseball star Yogi Bear and how people made fun of him for being dumb.