Geniuses don't guess there great ideas, they think them through and do it easily. They may take observable first order and second order derivatives and discover things by calculating third order derivatives but they don't do it by just arriving at things. In this case, it was basically multiply your meal desire by 100 and subtract your birth year from 2006.
That’s a nice approach, what if the age was counted by other physiological factors also related to eating
Well I was amused for the most part - till it showed my actual age. Can I say ouch.............................
There is an actual test online you can take, which is health question based, that will calculate your real age based on lifestyle factors. I don't know the address, but I'm sure you could find it. My body is basically 10 years older than I am.. Damn smoking and fast food!