[europeanNyan]

And my taxes go towards (in most countries) supporting that. Also, the children are not obligated to take care of me. They can choose it as a profession and I will gladly pay them for it, just as I gladly pay any professional in my life for cutting my hair or helping my children if they have trouble at school (even though they themselves do not have to have children and are helping them instead of the other way around). Are the people providing services also selfish for providing them?