Are you an introvert or an extrovert? I think I'm a mix of both
I believe I am an introvert rather than an extrovert. 
Do you read a lot of psychology? Apparently someone names Carl Jung came up with the terms introvery and extrovert
I studied a bit of psychology during my MBA, but I didn't hear too much about Carl Jung. Can you tell me more about him?
Carl Jung
Carl Gustav Jung ( ; ; 26 July 1875 – 6 June 1961) was a Swiss psychiatrist and psychoanalyst who founded analytical psychology. Jung's work was influential in the fields of psychiatry, anthropology, archaeology, literature, philosophy, and religious studies. Jung worked as a research scientist at the famous Burghölzli hospital, under Eugen Bleuler. During this time, he came to the attention of Sigmund Freud, the founder of psychoanalysis. The two men conducted a lengthy correspondence and collaborated, for a while,
Cambridge -the same building, in which a few years later, the British mathematician philosopher Alfred North Whitehead and his wife would live as well. 
From 1921 to 1924 Morgan studied art at the Art Students League of New York with Frank DuMond, Guy Pène du Bois, and Leo Lentelli.
Professional career.
Morgan was an artist, writer, and lay psychoanalyst fascinated by depth psychology. Part of the Introvert/Extrovert Club in New York City in the 1920s, she traveled to Zurich to consult Carl Jung.