tim ferris wrote a book called "the four-hour workweek," and he talked about prieto's principle.an break most of the things in the world down to an 80/20 proposition. 80% of your business comes from 20% of your clientele. simultaneously, 80% of your problems come from another 20% of your clientele. i think this applies to ron paul. 80% of what he says is great. small government, constitutionalism, dedication to liberty. but 20% is a total deal-killer. the interesting thing is, that 20% is different for everybody. for some, it's that he would legalize drugs. for others, he'd pull troops out of afghanistan, iraq, germany, japan and south korea. and for others, it's that he would kill the federal reserve. it's different for everybody, but it's always a deal-killer. that is why he's not electable. >> there you have it, from our guests earlier. tuesday night, the country's first real votes, the candidates' first true test take place in the iowa caucuses. our special "america's choice 2012" coverage of the iowa caucuses begins tuesday night, 7 eastern. please join us. >>> 2011 saw plen