Don’t forget about the massive insurance scheme designed to deal with the aftermath of millions of largely preventable collisions and tens of thousands of deaths each year, the regulatory complex, the adverse health impacts and burden on the healthcare industry, and perhaps biggest of all - the infrastructure (and space) needed for all of this unnecessary driving, all of which come at the expense of all other forms of transportation. The scale of the auto industry is mind boggling, especially considering how useless most of it is.