then i happened to read a book by a professor david landis called "the wealth and poverty of nations." in that he traces the history of all the great civilizations on the earth, those that have come and gone. and after about 500 pages of scholarly analysis, he concludes with this observation, he says, if we learn anything from the economic -- the history of economic development, it is this, culture makes all the difference. culture makes all the difference. culture. what is it about america's culture that's made us the greatest economic power in the history of the earth? of course there are a lot of things that come to mind, our work ethic, our appreciation for education, the willingness of americans to take risks, our commitment to honor, contract, oath, our family devotion, our commitment to a purpose greater than ourselves, our patriotism. but i believe one feature of our culture that propels the american economy stands out. freedom. the american economy is fueled by freedom. free people and their free enterprises are what drive our economic vitality. the founders wrote that we wer