I have driven for more than fifty years -- from farm equipment to cars and over-the-road eighteen-wheel "Big-Rig" tractor-trailer trucks, long distance. I have driven on the left-hand side of the road in New Zealand, Australia and Great Britain. I have driven on the right-hand side of the road in Canada, the USA, Mexico, Central America and Europe. I have been a professional driving instructor, teaching driver education to many young people. I have also made confident drivers out of older people who, despite attempts to learn to drive, had failed to gain from their previous instructors the ski...