EVANSTON, Ill. --- Northwestern University researchers have sifted through data from more than 1.5 million questionnaire respondents and found at least four distinct clusters of personality types ...

People love taking online quizzes; just ask Buzzfeed and Facebook. A new study has sifted through some of the largest online data sets of personality quizzes and identified four distinct “types” ...

The Greek physician Hippocrates argued that four bodily “humors” shaped human behavior, which, in turn, resulted in four fundamental personality types. Today, people put more faith in Myers-Briggs ...

Forbes contributors publish independent expert analyses and insights. author of Chained to the Desk in a Hybrid World: A Guide to Balance. The report was compiled by analyzing data from the ...