Gonna quote an actual professor of anthropology on why you're full of shit. Emphasis mine.
"...there are consequences to a bad evolutionary psychology interpretation of the world. The biggest problem, to my mind, is that so often the conclusions of the bad sort of evolutionary psychology match the stereotypes and cultural expectations we already hold about the world... Rather than clue people in to problems with research design or interpretation, this alignment with stereotype further confirms the study. Variation gets erased: in bad evolutionary psychology, there are only straight people, and everyone wants the same things in life.
I once had a fellow from this field talk my ear off for fifteen minutes about his “one bad apple spoils the barrel” hypothesis. He contended that an early-maturing boy was a “bad apple” that would drive other surrounding boys to early puberty. Whenever I politely inquired as to what the mechanism would be that would drive the other boys to mature, or why this would even be adaptive, he would move on feverishly to the next part of his metaphor. “But you see,” he said almost breathlessly, “it’s like the boys are all in a barrel, and when apples are in a barrel one rotten apple can make the others go rotten too.”
No one should ever love their idea so much that it becomes detached from reality, as much an issue for those testing hypotheses as those reading about them in blog posts and magazines.
...In any case, many of the things we do today are things we did not do in the environment of evolutionary adaptedness – itself a mythical construct where everyone lived happily in the savanna eating wild game and mongongo nuts." - Kathryn B.H. Clancy, PhD