yeah. the big one, obviously, is economy. the economy is just not producing the kind of jobs you would expect even in a slower recovery we re having now. we pick at the fact that long before even the meltdown we had a huge loss in the kind of jobs that you would really expect. so if we re faced with the kind of challenges we are now with the economy, military, big demographic changes in the country, what kind of challenges does that present to the president when he stands before the country? we even try to pick at the possible solutions out there. but obviously the big one facing the president on tuesday and for his re-election which basically starts on tuesday is how do you bring back jobs to an economic recovery that is not creating jobs right now? and one of the things that in one of the main articles here is you write obama s position remains precarious. energized house republicans are preparing to use every weapon at their disposal to bleed his