---
title: "Meaning & Key Takeaway of: [We] administered testosterone to men…"
description: "\"[We] administered testosterone to men; instead of sharing money, they become selfish. Interestingly, high testosterone males are also more likely to us..."
image: "https://sms4smile.com/quotes/i/fac/paul-j-zak-55958_being-selfish_we-administered-testosterone-to-men-inst_3145957.png"
---

#  \[We\] administered testosterone to men; instead of sharing…

![“&#91;We&#93; administered testosterone to men; instead of sharing money, they become selfish. Interestingly, high testosterone males are also more likely to use their own money to punish others for being selfish.” quote by Paul J. Zak](https://sms4smile.com/quotes/i/fac/paul-j-zak-55958_being-selfish_we-administered-testosterone-to-men-inst_3145957.png)   [Download](https://sms4smile.com/quotes/i/fac/paul-j-zak-55958_being-selfish_we-administered-testosterone-to-men-inst_3145957.png) [Open image](https://sms4smile.com/quotes/i/fac/paul-j-zak-55958_being-selfish_we-administered-testosterone-to-men-inst_3145957.png)

> “\[We\] administered testosterone to men; instead of sharing money, they become selfish. Interestingly, high testosterone males are also more likely to use their own money to punish others for being selfish.”

[Paul J. Zak](https://sms4smile.com/quotes/author/paul-j-zak/)

## About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

High testosterone can increase selfishness and punitive spending, showing hormones influence social and economic behavior.

**In simple terms:** Hormones affect selfish actions.

Key Takeaway

Consider biological factors in social behavior.

Themes

biology economics social behavior

Mood

analytical thoughtful

Type

scientific informative

When to use this quote

- workplace negotiations
- public policy design
- personal finance decisions

Key Concepts

neuroeconomics hormonal influence

Questions to Reflect On

- How do you balance biological insights with personal responsibility?
- Can policies mitigate hormone‑driven selfishness?

A Different Perspective

Biological determinism may oversimplify complex motives.

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