"Evolution acts slowly. Our psychological characteristics today are those that promoted reproductive success in the ancestral environmen"
About this Quote
The intent is clarifying, even corrective. Henson is pushing back against moralistic or purely rationalist accounts of behavior. Why do we crave sugar, hoard status, fall into tribal thinking, overreact to social slights? Not because we’re uniquely flawed, but because these tendencies were often adaptive when the payoff was survival long enough to reproduce. The subtext is quietly deflationary: “natural” doesn’t mean “good,” and “rational” isn’t our default setting.
Contextually, this sits in the evolutionary psychology tradition, with its signature claim that many mental habits are mismatched to contemporary conditions. That mismatch is the real bite: our institutions run on long-term planning and abstract data, while our brains still perk up for gossip, fear, and dominance cues. Henson’s cynicism is scientific rather than sneering - a reminder that progress isn’t just a matter of better ideas. It’s also a struggle against incentives and instincts built for a different planet than the one we’ve constructed.
Quote Details
| Topic | Science |
|---|---|
| Source | Help us find the source |
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Citation Formats
APA Style (7th ed.)
Henson, Keith. (2026, January 16). Evolution acts slowly. Our psychological characteristics today are those that promoted reproductive success in the ancestral environmen. FixQuotes. https://fixquotes.com/quotes/evolution-acts-slowly-our-psychological-114566/
Chicago Style
Henson, Keith. "Evolution acts slowly. Our psychological characteristics today are those that promoted reproductive success in the ancestral environmen." FixQuotes. January 16, 2026. https://fixquotes.com/quotes/evolution-acts-slowly-our-psychological-114566/.
MLA Style (9th ed.)
"Evolution acts slowly. Our psychological characteristics today are those that promoted reproductive success in the ancestral environmen." FixQuotes, 16 Jan. 2026, https://fixquotes.com/quotes/evolution-acts-slowly-our-psychological-114566/. Accessed 12 Feb. 2026.



