Killer marketing secrets that always work (ft. Ogilvy Adman, Rory Sutherland)
Rory Sutherland argues you can either make desirable things or make things desirable, and that the second is cheaper. His anchor story is James Watt inventing "horsepower" as a marketing unit so mine owners could count how many horses they would stop feeding, then selling the engines free and charging a third of the coal savings.