Downton personalities via The Myers-Briggs Type Indicator (MBTI).
First Letter: E or I – Extroversion/Introversion – Are you stimulated and refreshed by being with other people, or by being alone?
Second Letter: S or N – Sensing/Intuition – Do you use your five senses to interpret the world and prefer facts, or do you rely on your instincts and prefer hunches?
Third Letter: T or F – Thinking/Feeling – Do you lean towards using logic and objective criteria, or values and subjective ideas?
Fourth Letter: J or P – Judging/Perceiving – Are you purposeful, liking structure, plans, rules, and organization, or are you laid-back and flexible, open to change, and explorative