The issue of productivity and demand has existed for a long time, but the explosion in productivity caused by the AI trend has made it even more apparent: in most markets, demand can grow indefinitely, and products always have room for improvement. Increased productivity only intensifies competition, and while actual workers are not truly liberated, their products do benefit consumers.
This is not to deny the value of the research, but even if everyone were told these facts, it would be difficult to change the flawed education system.
It summarizes a large number of product design principles, but this is not a methodology to guide people on how to use these principles; rather, it is more like a dictionary of product design principles.
I used the fastest editor I've ever used, and the UI design was also very good, but the Git interface didn't show the commit history, which was a bit like JetBrains' Git interface.