Reasons why women are irrelevant to the rational male...
Crockpot
Washing machine
Dryer
Dish Washing machine
Robotic Vacuum (iRobot)
Porn and sex dolls/sex toys/hand

Ultimately all of their worth while attributes can be outsourced, and at a much cheaper price. The only one that can't, love, isn't being offered by them either. It's the logical choice fellas.