{"id":61440,"date":"2026-03-24T23:06:47","date_gmt":"2026-03-25T05:06:47","guid":{"rendered":"https:\/\/publicsquaremag.org\/?p=61440"},"modified":"2026-03-24T23:06:47","modified_gmt":"2026-03-25T05:06:47","slug":"pulling-out-the-beams","status":"publish","type":"post","link":"https:\/\/publicsquaremag.org\/sexuality-family\/generational\/pulling-out-the-beams\/","title":{"rendered":"Pulling Out the Beams"},"content":{"rendered":"

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\nI\u2019ll start with a picture that makes sense in any big family: a big, sturdy house that your grandparents built with their bare hands. The foundation is thick. The beams are solid. Then one generation comes along and says, \u201cWe inherited this place. Let\u2019s knock down a few walls, open up the living room, and maybe throw some parties.\u201d And because the bones of the house are strong, nothing collapses right away. In fact, it can feel amazing: more freedom, less shame, fewer rules.<\/span><\/p>\n

But here\u2019s the catch: a house can survive a lot of bad decisions when it\u2019s still living off the strength of the original build. If you keep pulling out beams, if you let water sit in the walls, if you stop doing maintenance, the collapse doesn\u2019t happen on day one. It happens later. Sometimes it happens when your kids are grown. Sometimes it happens when your grandkids are moving in.<\/span><\/p>\n

That, in plain English, is the warning at the heart of J. D. Unwin\u2019s theory.<\/span><\/p>\n

Unwin\u2019s Argument: Societies Run on \u201cStored\u201d Discipline<\/strong><\/h3>\n

Unwin was an early-20th-century social anthropologist who tried to answer a blunt question: why do some societies surge with creativity, conquest, science, and organization\u2026 and then lose that edge? In <\/span>Sex and Culture<\/span><\/i><\/a>, he reviewed a wide range of societies and focused on one variable that, frankly, most modern people would rather treat as \u201cprivate\u201d: sexual norms. He tracked what he called \u201csexual opportunity\u201d\u2014basically, how much a society allows sex outside of strict commitments and how strongly it enforces limits before and after marriage.<\/span>\u00a0<\/span><\/a><\/p>\n

The collapse doesn\u2019t happen on day one.<\/p><\/blockquote><\/div>
\nHis core claim is not subtle. Unwin argues that when a society places a real, socially enforced check on sexual impulses, the resulting tension often gets \u201cconverted\u201d into what he calls social and mental energy\u2014drive, ambition, discipline, long-term thinking, building, exploring, inventing. He says psychological research at the time pointed to this connection, and he treats sexual restraint as an \u201cindispensable contributory factor\u201d to high social energy: extend sexual freedom, and energy drops; restrict it, and energy rises.<\/span><\/p>\n

Then comes the line Unwin is most famous for, because it states the trade-off in one sentence:<\/span><\/p>\n

\u201cAny human society is free to choose either to display great energy or to enjoy sexual freedom; the evidence is that it cannot do both for more than one generation.\u201d<\/span>\u00a0<\/span><\/a><\/p>\n

In Unwin\u2019s framework, you can, for a time, enjoy the \u201cadvantages of high culture\u201d while also \u201cabolish[ing] compulsory continence,\u201d but you\u2019re basically trying to \u201ckeep [your] cake and consume it.\u201d<\/span>\u00a0<\/span><\/a><\/p>\n

And while Unwin\u2019s explanation for the phenomenon\u2014pent-up sexual energy is spent on greater cultural pursuits\u2014is out of favor, his observation that the phenomenon occurs over and over in civilization after civilization continues to hold up.\u00a0<\/span><\/p>\n

The Three-Generation Delay<\/strong><\/h3>\n

Here\u2019s where Unwin gets especially relevant to modern America: he insists the consequences are delayed.<\/span><\/p>\n

He warns that \u201cthe social energy\u2026 displayed at any time\u2026 depends not only upon the sexual opportunity it enjoys but also upon that enjoyed by the two preceding generations,\u201d and that \u201cit takes at least three generations for an extension or a limitation of sexual opportunity to have its full cultural effect.\u201d<\/span> If a society wants to control its cultural destiny by changing sexual opportunity, \u201csuch decrease or increase will appear in the third generation.\u201d<\/span>\u00a0<\/span><\/a><\/p>\n

So the first generation that loosens the rules may feel fine\u2014even successful. Why? Because they were raised by parents and grandparents who still had tighter norms. They still carry \u201cmoral muscle memory\u201d: habits of commitment, delayed gratification, duty, and sacrifice. They can break the rules and still function because their character was formed under the old system.<\/span><\/p>\n

But their children don\u2019t inherit the old system. They inherit the new one.<\/span><\/p>\n

This is the uncomfortable moral math Unwin forces onto the table: a society can spend its moral capital for a while. It just can\u2019t do it forever. And the people who cash the check are often not the same people who pay the bill.<\/span><\/p>\n

Why the Sexual Revolution Fits the Three-Generation Pattern<\/strong><\/h3>\n

Now let\u2019s talk about the United States.<\/span><\/p>\n

If we take Unwin seriously, then moral renewal is not a slogan.<\/p><\/blockquote><\/div>
\nAmerica didn\u2019t begin as a sexually \u201cfree\u201d society. Even with hypocrisy (and there was plenty), the public ideal was clear: marriage first, fidelity in marriage, children inside marriage, and a religious story that framed sex as powerful and therefore bounded.<\/span><\/p>\n

Then came the sexual revolution of the 1960s and the decades that followed: the normalization of premarital sex, the celebration of \u201cno strings attached,\u201d the idea that commitment is optional but pleasure is a right, and the steady uncoupling of sex, marriage, and childbearing. You don\u2019t need to insult anyone to admit that the norms shifted fast.<\/span><\/p>\n

If Unwin is right about the lag, we should expect a timeline like this:<\/span><\/p>\n