 And those domains of life are the self. I can be concerned about making a change within myself. That's things like feeling psychologically safe, feeling authentic, reaching my full potential as a person. I can be very focused on the material world. It's the world of things and objects and money and work and play. A lot of people are focused there. The needs there have to do with having autonomy, feeling immersed in your work or your play, and feeling successful.