Ok, so I’m climbing another old creaky, wooden staircase, up into the unknown. Up into my future. It’s the summer of 1970 and I’m in the Windy City of Chicago. In “Old Town”, the refurbished, creative hub of the city on the near north side, where the Second City comedy troupe of Paul Sills and Alan Arkin fame will soon become home to the next comic crew of John Belushi, Gilda Radner, and Bill Murray. Where tourists can bring their suburban kids to have hand-made, miniature glass-blown animals delicately crafted for them by pretty girls with perfect smiles and steady…