Advertising and public relations has always been applied psychology. The contemporary interation was originally developed by Freuds nephew (Edward Bernays). htt

Advertising and public relations has always been applied psychology. The contemporary interation was originally developed by Freuds nephew (Edward Bernays). https://en.wikipedia.org/wiki/Edward_Bernays https://en.wikipedia.org/wiki/Edward_Bernays I highly recommend The Century of the Self for a great documentary on the subject. https://en.wikipedia.org/wiki/The_Century_of_the_Self https://en.wikipedia.org/wiki/The_Century_of_the_Self