To diagnose somebody’s worldview, the single most effective test is to ask about their end-of-the-world opinions. You find out whether they have tragic or idealistic worldviews. You learn about their morality. You find out whether they are self-centric, ethnocentric, anthropocentric, bio-centric, enviro-centric or cosmos-centric. You get at how they ride the tension between individualism and collectivism. Attitudes towards grit and survival shine through. You get a read on their views of po...