The author says he has two kids, which would likely constrain what he is able to accomplish in his free time.

Children are financially dependent on the parents to provide for them. There's not really much way around that. It makes sense that if you can do more things within the time that is left that people will try to figure out how to cram those things in. What we would have resigned to give up in the past now seems possible to attain with enough AI credits and tools.