Sean Patch ’02 knows how to beat the morning rush—he paddles across the Hudson River to his Manhattan teaching job in a kayak. The New York Post caught up with Patch, a former Wall Street trader who started boating to work this past summer to save money after the cost of a ferry ride nearly doubled. "Patch, a 29-year-old high school math teacher, unties the 17-foot kayak he keeps at a dock on the Weehawken waterfront," said the Post. Pulling on an orange life jacket, he grabs a foghorn, a safety light and a drybag holding his laptop and his…