The real problem is that we keep reproducing
uncontrolably. The religiously crazed keep pushing having
tons of kids with NO WAY TO SUPPORT THEM.
That's only the main issue if you're wearing Reddit atheist goggles. Population growth is steadily decreasing in developed countries. On the other hand, automation
is becoming increasingly a problem and is partly responsible for the increasing economic inequality we are facing - people with access to the means of production have a lesser need for human labor, resulting in the disempowerment of the middle class.