All this happened, more or less.

According to terror management theory, people "manage" the potential terror associated with death through a dual-component anxiety-buffer consisting of a cultural worldview (beliefs about the nature of reality that provide a sense that the universe is meaningful, orderly, and stable and that provisions for immortality) and self-esteem (the perception that one is living up to the standards of value associated with the social role inhabited by individuals in the context of their culture, and hence rendering them eligible for safety and security in this life and immortality thereafter).