Or they have the need to fuck/get fucked by men for money and they have the looks to make us want them and paying them.
God bless them too and I hope they save their truly "hard earned money" and don't just spend it. Sooner or a later a tummy while grow, their libido will go down, time will get by and we won't be willing to pay them.
Imagine yourself having sex with mostly older and out of shape women for money... Even with Viagra that would be difficult for most of us gay men.