Hard to become a doctor or engineer by just reading the internet. Most employers want credentials, and they’re not going to spend time and money trying to figure out what you learned on your own.
I understand your point but the state of higher education today has become corrupted to the point that even the hard sciences are not immune from the leftist dogma that actually cripples the minds of those attending. Here's a litmus test for you. If you spend four years in a place of "learning" and come out believing that there more than two genders; you know that you have been mentally screwed.