first, magdz poundser and jim wallace looks from a christian perspective and later that evening david will remember his decision to turn it in his brother the unabomber ted. that's a look at some of the author programs booktv will be covering this week and many of the events are open to the public. look for them to air in the future on booktv on krrks c-span 2. okay i think we're ready to go. my name is david and i direct the science and technology innovation here, and over the past year or so we've been having a series of talks on hardly deal or not deal with conflict systems. and so when i got a call from greg, talk about his new book it was something is that was interesting to us, and i'm going to just say a few words. greg is chief economic it is commentators for "the wall street journal." but book is bullet proof. they have copies out there, if you want to buy them. when we're done and subtitles where safety is interest and the danger makes us safe. intriguing subtitle. so also greg actually concluded and spent part of your time. two months of your time actually writing the bock,