My thesis is this: daygame applies the wrong software to the wrong hardware.

Applying r/K selection theory to daygame is a classic example of guru preaching where baroque, pseudoscientific posturing, wielding debunked science, is applied to the wrong problem. r/K selection theory originates from legitimate population ecology studies (coined by MacArthur and Wilson in the 1960s) and it describes trade-offs in reproductive strategies: the gist is this.

• r-selected species: Produce many offspring with low parental investment (e.g., insects, rabbits—fast, opportunistic reproduction in unstable environments).

•K-selected species: Produce few offspring with high parental investment (e.g., elephants, humans—slow, quality-focused in stable/competitive environments).

This is a real concept, but it’s been heavily criticized and superseded as it oversimplifies life history traits and doesn’t hold up to empirical data. As science does.

Putting the cock in the nostril

The daygame community (think specifically Thomas Crown/Girls Chase contributors and a few others),  repurposed r/K as a bro framework for squaring the circle of female mating psychology and male behaviour strategy. It can be neatly summarised as this:

• r-selected women/behavior: More open to quick, casual, “adventure sex” or fast hookups (same-day lays, thrill-seeking, low investment needed from the man). They respond to “lover” vibes, excitement, dominance, or “alpha” signals.

• K-selected women/behavior: More oriented toward long-term relationships, provider traits, resources, stability, emotional investment, and vetting (boyfriend material, slower escalation).

Daygame application: Men are taught to “calibrate” to a woman’s position on the r/K spectrum (e.g., read signals to see if she’s in “fast sex” mode or “dating” mode), position themselves as r-selected (cool, exciting, non-needy lover, dive bars, leather jackets) to trigger quick attraction/escalation, or adjust if she’s more K (wear a wollen cardigan under your leather jacket, build comfort, show value over time). Crown, in his predictable, ego driven attempt to sound smarter than he is, decided to build a house on sand and added to this with his “status vs. experience-driven” attraction (e.g., status = tangible resources for K, experience = intangible coolness for r).

Thomas Crown’s breakdowns of his lays is a comedic example of taking a real scientific term from ecology, dressing it up in elaborate evolutionary-psych jargon, and applying it pseudoscientifically to human dating/sex to sound profound and strategic. It creates an aura of “deep game theory” and intellectual superiority, but it’s just speculative storytelling and poor logic.

The r/K event horizon

Imagine a girl on a Monday morning after a weekend of sex and vodka. I’d hazard a guess all she wants is cuddles and home life comfort with pizza, versus her (the same girl) in her ovulation window who hasn’t had a drink for 4 weeks but is off to a club on Saturday ….you see my point. All of this spectrum behaviour can take place within a calendar month (often less, daily, even). Her sexual inclination and decision making would be profoundly different and crossing various points on the r/K spectrum within a matter of days. Who knows. She may even choose to wear red on Tuesday as she struts along Nowy Swiat. Cue – SHE’S DRIPPIN IN R- MAN!

But no. Different lipstick. Different clothes = Different reproductive strategy. Ergo. Different sexual strategy. You can see how r/K veers into baroque pseudoscience territory: overcomplicating basic ideas like “some girls want fun/no-strings sex, others want commitment” with evolutionary hand-waving to make it feel like cutting-edge biology based on sperg reads and fantasy.

My problem with r/K theory is that it’s embarrassing. Clown weaves the deliberate art of sounding profoundly insightful while saying essentially nothing (or nonsense). It’s preacher woo and masks emptiness with complexity.

Sex for pleasure v sex for reproduction

r/K selection theory comes from ecology, not daygame. It was coined in the 1960s, and describes how species adapt to their environments for reproduction – (not sex! It’s a model for explaining reproduction – not fucking!). “r-selected” animals such as rabbits, bivalves and insects squirt out loads of offspring with minimal care thereafter, thriving in unstable, high-risk settings where quantity beats quality. “K-selected” ones (like elephants, humans or whales) invest heavily in fewer offspring, suited to stable environments where survival rates are high. It’s about reproductive strategies in molluscs, rodents, and fish—not whether you’re wearing a leather jacket or not, or whether she has red lipstick on Tuesday v no lipstick on Wednesday.
The theory was handy for biologists in the ’70s and ’80s as a heuristic, but by the ’90s, it was forgotten.

Gurus on their hill

Guys like Crown graft this onto daygame as a guru play. In his blog, he claims women’s value perceptions split into r/K: r-girls chase intangible “coolness” (your vibe, adventure), while K-girls want tangible resources (status, money). He mashes it with a “status/experience” axis, labeling his +1s like positions on a football team. The prophecy is predictable: Calibrate your game —be the edgy bad boy for r-types, the provider for K-types. So if she’s wearing red lipstick, wear the leather jacket. If she isn’t, wear the wool cardigan. Hopefully by now you get my point. 

Clownthink isn’t isolated. Neo-Con corners obsess over it, claiming conservatives are K-selected (family-oriented) and liberals r-selected (promiscuous). The new Trump administration has seen an explosion of these neo-Christian family advocate types espousing their own variation especially on X of late.

r/K lost support in the scientific community because studies contradicted it. I remember studying it as part of my PhD to understand carrying capacity. Life History Theory (a modern upgrade) shows behaviors vary by environment, development, and individuals—not fixed “types.” Daygame coaches cherry-pick the bits that fit their lay reports, ignoring the debunking to preach a typology.

It confuses Reproduction with Sex: r/K is about reproductive strategies—producing offspring, NOT having sex for fun after a couple of drinks when you’ve not had a wank for 4 days, or you’re ovulating (leather jackets aside).

In short, r/K is a zombie idea—dead in academia but shambling through the manosphere to entice gullible newbies.

Don’t let this stop you wearing a cardigan, or a leather jacket, however.

BroodingSea, February 2025