Self-esteem is as vital as food for human psychological survival

Evidence

As self-conscious animals aware of the inevitability of death, we humans “do not live by bread alone.” Self-esteem, like the sturdy, graceful columns of the Parthenon in ancient Greece, is the foundation of fortitude. The psychological nourishment we get from self-esteem is no less vital than the physical nourishment we get from our daily bread. — Sheldon Solomon, Jeff Greenberg, Tom Pyszczynski, The Worm at the Core, 268

Categorization

  • XREF: Directly parallels the social-capital argument that obligations serve as credit - here self-esteem serves as emotional currency against mortality threat.