> Yeah don't force me to socialize pls.
Most people like socializing and benefit from it (which in turn benefits society), you can't possibly ask for a system that caters to the few who don't like it. The "desk and book" may work when you're in college but it definitely doesn't work for children. Even in college you have professors/lecturers to guide you (and check your progress).
I think you're just making general assumptions based on your own experience and abilities. Not everyone is like you (or me for that matter, I too prefer reading a book than being lectured). I personally know very few people who enjoy educating themselves (let alone children and teenagers)
The only serious alternatives through history are private tutoring and homeschooling. The former requires wealth, the later thoroughly educated parents with free time. They just don't scale to millions whichever way you look at it