mr. metaxas is the or author of many books including "everything you wanted to know about god but were afraid to request." and "if you can keep it: the forgotten promise of american profrty." >> host: eric metaxas, in your current book, "if you can keep it," you talk about the golden triangle of freedom. what is that? >> guest: you're just leapingta right in, aren't you? hi, peter. i have to tell you, people always ask me how i write my books, and my newest book, the book on luther is coming out in just a couple of weeks, but for the last year i've been talking about america. and at the very heart of it is this concept of the golden triangle of freedom.ut but what i find funny is that i'd never heard of it, no one's ever heard of it. .. dear friend of mine alec guinness wrote a book calleda free people's philistine . >> every one of them understood this concept and i thought i have got to do more to get this out because one book comes out. i didn't know i would write a book about it, it ended up being a book, the golden triangle of freedom, can i explain briefly? all the founders understood t