The flaw in that ideology is that everyone relies on the next generation for care in their old age. Taking advantage of the future generation without contributing to raising it isn't selfless in the slightest.
If you live in a developed country you probably already have a demographic crisis. Not having kids is hurting the next generation, not helping.
If you live in a developed country you probably already have a demographic crisis. Not having kids is hurting the next generation, not helping.