The problem with running computer models is that when they are running, you tend to surf the Net. And increase your probability of reading something like this - Mens' Health magazine reports that researchers at the University of Athens measured coffee consumption and aortic stiffness in 228 people and found that caffeine junkies displayed twice as many signs of abnormal arterial pressure as their less-caffeinated counterparts.
Well, guess I need to start thinking of cutting down... don't get too excited! This may be the time for one of those ambitious Five-Year Plans!!