Laurie Helgoe — American Psychologist born on December 10, 1960,
Laurie Anne Helgoe is an American psychologist and author specializing in personality development and the psychology of desire. In 2008, her writing revealed that scholarly and popular accounts regarding humans who display the personality traits of introversion and extroversion were flawed, and that, instead of representing a 25-30% of the population, introverts make up 57% of the population. The identified flaw was a dated reliance on the early work of Isabel Briggs Myers, and the failure to note the latest comprehensive results of the Myers Briggs Type Indicator, a questionnaire used by psychologists to classify human personality traits... (wikipedia)