Having kids is a burden - financially, but also physically and emotionally. In the past people were "motivated" to have many kids, because sex is a great pleasu

Having kids is a burden - financially, but also physically and emotionally. In the past people were "motivated" to have many kids, because sex is a great pleasure, and children are a side effect. Now that modern medicine remedied unwanted "side effects" there's no way in Hell to trick people to have more than one, maybe two kids.