If they truly wanted to be, they would be.
No one owns your free time. Yes, it's true that if you're divorced, you have your days and your wife has hers but if you work at it and respect her autonomy and .ovi g on, you can negotiate these things for more time.
But there are many many more men who live with their family, come home, and sit on the couch losing themselves in whatever game is on, fantasy leagues, and gaming.
That's what they habitually choose to do with their free time.