 So it's not that you can't afford children, it's that you can't afford your current lifestyle once you have added children into the bargain. So it's a matter of priority, not raw cost per se. But all of life is a series of trade-offs, and this is no exception. In this case, the trade-off is more material possessions and financial security in exchange for being alone and leaving no lasting legacy when you die. Will your material possessions...