Michael's D&D campaign was set in Merry Old England during the reign of Edward III. Sherwood Forest had a deep dark secret, with the Devil running the show (if I recall correctly). I learned the old English monetary system (12 pence to the shilling, 20 shillings to the pound, and 21 for a guinea), and what you needed to do between dungeon expeditions (repair your armor). There was one particular adventure where my hobbit thief ended up in the back rank, so I carefully reached over and turned him around so he could see if anybody was sneaking up on the party, while the front rank was puzzling over a door. "That's 50 experience points, right there," Michael declared.
Gaming with Michael was often like attending the School of Hard Knocks. At the same time, it was always fun and definitely something that grabbed my attention. In many ways, my style of gaming over time has been shaped in part by Michael's tutelage.
More recently, Michael moved to New York with his wife, Jean. Jean is at seminary, studying to be a priest, so Michael has been