On: Men not at work: Why so many men aged 25 to 54 are not working (2016)

[77pt77]

> Assuming most humans having sex is not a recent development, any evolutionary pressures...

Here I think your assumption is factually wrong. DNA testing shows that it is relatively recent (very few thousands of years)

[pharrington → 77pt77]

Can you link to some studies? I'm having trouble Google'ing for anything relevant :\