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Cocky Quote by Robert M. Sapolsky

“Testosterone makes people cocky, egocentric, and narcissistic.” quote by Robert M. Sapolsky
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““Testosterone makes people cocky, egocentric, and narcissistic.””

Robert M. Sapolsky

About This Quote

Source Book: Behave: The Biology of Humans at Our Best and Worst, Robert M. Sapolsky, 2017

Testosterone can inflate confidence and self‑importance, leading to arrogance and narcissism.

In simple terms: Hormone boosts ego and selfishness.

Key Takeaway

Beware overconfidence driven by biology.

Themes

biology ego confidence arrogance

Mood

cautious analytical

Type

scientific psychological

When to use this quote

  • leadership decisions
  • team dynamics
  • personal relationships

Key Concepts

neuroendocrinology social behavior

Questions to Reflect On

  • How does testosterone influence decision making?
  • Can self‑awareness mitigate its negative effects?
A Different Perspective

Hormone effects vary by context and environment.

2.0 out of 5 (6 ratings)

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