There's a very weird "let them eat cake" attitude in this thread which I find distressing. The study reports on the millions of working age men in the US who are essentially too depressed and face too many obstacles to search for work. Instead, they're spending their days staying inside, getting high, and playing video games. They essentially have little to no chance to pursue romantic relationships. Many of them eve…
This may be an unpopular opinion but the real issue (biologically) is that we don't need all the men. We only need a tiny percentage of men. So how societies sometimes dealt with this excess of men was to send a good number of them off to war. Also occupations used to be much more hazardous so many more die working. The days of bundling laggers up in a red coat and sending them off with a musket to make the queens em…
The question isn't how many we need, because need is relative. The question is how many we can employ profitably, and how profitably. (Hedonic adaptation will make us "need" them soon enough).
How many we can use profitably, and how profitably, is not fixed.