For $8.25, the New York City Transit Authority will sell you a “Fun Pass”. Buy one and you can ride the subway all day long – sort of like the POP bracelet at Six Flags. I’m a walker by nature, so I usually opt for the regular Metrocard and pay for my subway one trip at a time. Last Wednesday was an exception. My early morning meeting was way up in Harlem, my dinner was in the East Village. Between business and pleasure, I had at least five other stops to make. If ever there were a day for a “Fun Pass”, I knew this would be it. I worked my way downtown on the Broadway-Seventh Avenue line – the 1,2 &3 trains. I started off at 137th and Lenox before progressing to Cathedral Parkway, 66th, Columbus Circle, Times Square, 14th, and Wall Street. Twice I ventured East; once on the Grand Central Shuttle and once on the L. I grabbed breakfast in a diner located in the lobby of Harlem Hospital Center, lunch with a colleague at a Columbia University watering hole and dinner with my da...