Profiling Circa 1921

How to Analyze People on Sight Through the Science of Human Analysis: The Five Human Types

This 1921 book represents a system of stereotyping people. This book, no doubt, sold to people striving to simplify their understanding others to nurture their biases. I’m sure this is as reliable as Phrenology and terrorist profiling.  (This is also a fine example of what one can find on the Internet if you have too much time on your hands.)