Earlier quoted context omitted.
You seem to be misunderstanding something. A post-labor has nothing to do with population and everything to do with automation. As it becomes more efficient to have robots and computers to do what was previously human work, we will eventually reach a point where just about every conceivable job that we currently employ people for could be automated. Most likely, a post-labor world should be capable of arriving well b…
Even if you have robots you will still need a massive workforce to produce them, to get the resources to produce them, to check them, to maintain them, to repair them, to program them, to update them and so on. Or maybe you believe in a state of singularity in which all of this will happen at the same time? :) Automation has already been happening in many industries, in case you have not noticed, and that did not res…
Don't misunderstand, I'm not a Luddite by any stretch and I'm not suggesting we should go back to an agrarian society, but we have a serious economic and political problem where the benefits of technological advancement are going in overwhelming proportion to a very small subset of the population. If something isn't done about that, and soon, the resulting upheaval may force us back to pre-industrial living anyway (or more likely, much worse).