I disagree that general education courses are "crap". I think people greatly undervalue the skills those courses teach when they pass them off as useless.
I'm graduating in about a week myself, and reflecting back on my college education, some of the liberal arts courses I was required to take helped me to develop crucial communication skills - which technical/scientific people stereotypically lack.
Also, taking some of those introductory science courses, like chemistry, help to create a foundation of knowledge to intelligently speak about other scientific ideas. Could you learn this on your own time? Sure, but if you don't particularly like a topic, it's unlikely you're going to devote your precious free time to it.