The Four Personality Types
1. The Upholder (great at adhering to inner rules and outer rules)
2. The Questioner (good at inner rules, questions all outer rules
3. The Rebel (doesn’t like any rules, inner or outer
4. The Obliger (bad at sticking with inner rules, great at working with outer rules)
At the 2013 99U Conference, Gretchen Rubin, author of The Happiness Project — one of 7 essential books on the art and science of happiness — argues that habit is the key to happiness, and how we relate to rules is the key to habit.