brian lamb: dual citizenship. morley safer: yes. brian lamb: all right. here's his first paragraph and i want you to react to it. "for anyone interested in the evolution and power of broadcast news, this book," meaning the cronkite book, "is a tremendous read, minutely documenting tv journalism most remarkable cronkite." walter do you agree? morley safer: absolutely. i think walter -- i mean walter got very, very tired of being described as the most trusted man in america, because he knew he shouldn't be. and i say that with affection. but walter exuded accuracy, decency, fairness, and i think that it was, just, resonated out there that here's a guy who really was leveling with you. he wasn't holding anything back. he, at the same time, he wasn't engaged in kind of hyperbolic reporting or conversation or interviews. patriot, in the best sense of the word, the best sense of the word is a patriot is someone who loves his country so much, he wants to expose its weaknesses and its shortcoming. and i think that just resonated, although we always joked about hi

brian. >> mary, thank you. >>> to paraphrase an old adage when life hands you lemons make ice cream. kate rogers here to make why that makes any sense at all. >> that's right. in a past life tony lambcuum cleanser door to door but a chance encounter he led him to a big idea. take a look. over a decade ago tony lamb's doubt her a run-in with an ice cream man that changed his life. >> in the backyard and hear this music and my wife and i come around the corner and there's the sketchiest van you've ever seen in his life and my daughter was running up to the truck, he stopped and screamed. she screamed out of sheer terror and said but i want a popsicle. >> tony and his wife bought the kids ice cream but couldn't help but replay the encounter over and over in their heads. >> he said imagine if that truck would have been nice. imagine if it was an open kitchen concept and all glass and you could see in and this goes on for weeks. imagine if, imagine if. tony obsessed about that idea for two years and decided to quit his then day job as a marketing consultant in 2006 to launch kona ice, a shaved ice store on wheels. >> my wife has backed me in anything i wanted to do and i remember i told