Frank Cahill worked more than forty years in business and industry in a variety of engineering and business management assignments throughout the country and globe. His experiences preparing income taxes have given him unique insight into the workings of America's tax system. His life-long addiction to aviation has led him to pilot ratings in airplanes, helicopters, gliders, and balloons. He lives in the central U.S. where his daughter, granddaughters, and great granddaughter cheerfully outnumber him.