Fun list. I've a third category: All of the above to varying degrees. When observing one surface of multiple vastly complex interacting systems (e.g society),

Fun list. I've a third category: All of the above to varying degrees. When observing one surface of multiple vastly complex interacting systems (e.g society), I often have to remind myself that the causal relationships and measurements are uncommonly as singular as they are in a computer program behavior or [insert artificial technical field of choice] that I'm used to reasoning within.