Even though math was never my favorite subject in school, I usually did very well. I may have forgotten some parts of Algebra, but I still have the basics down pat. But maybe my math is off these days. We all know that there are four seasons, Winter, Spring, Summer, and Fall. And the TV season lasts from about September to May. So tell me, how can a TV show airing for 12 years be in its 23rd season? Perhaps they’ve changed the math…