That CGP Grey video is 6+ years old already and none of its claims have come to pass. That video and this blog post both seem like the usual techno-utopian fluff -- a sermon to the already converted.
Here's the truth: life expectancy is going down, birth rates are below replacement, sperm counts are down something like 90% in less than a century, we're working longer hours than medieval serfs, and suffering from more disease than our hunter-gatherer ancestors.
This Techno-religion of AI, genetic engineering, automation, etc being "right around the corner" is the opiate of the masses -- the propaganda keeping the working class from revolting.