Rate five things you know, from any shelf. Your archetype shows up in about a minute, and gets sharper with every log.

Thomas Lennart Joakim Erikson is a Swedish author. He is known for his self-help book series Surrounded By, more specifically his book, Surrounded by Idiots, in which he categorizes the personalities of people in colors based on the pseudoscientific DISC assessment.
Swedish author (born 1965) · From Wikipedia