I think it’s a number of things. For one, we have less free time to be social, we’re under more stress, social media is warping expectations and self-esteem, da

I think it’s a number of things. For one, we have less free time to be social, we’re under more stress, social media is warping expectations and self-esteem, dating costs more than for prior generations, STDs and awareness of them, partisanship and people actually not wanting to date people with differing political opinions, and on and on.