Jun 21, 2026

Vocab word of the day: Pleonexia

David Lay Williams reflects on Musk hitting $1 trillion:

For Plato, the source of inequality was a disease of the soul that the Greeks called pleonexia — a kind of insatiable greed. In Plato’s “Gorgias,” Socrates likened this condition to a leaky jug: No matter how much water one pours into it, it will demand more. For some, the desire for money extends only so far as is necessary to cover their needs; for others, the desire is infinite. Plato likened those insatiable souls to slaves who are ruled by their desires.

Someone consumed with his unquenchable desires comes to love himself far beyond what he can feel for the rest of humanity.

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