Not only this, but in the conclusion you get this pearl: "learning on your own is neither efficient nor cost-effective when factoring in time spent." And now e

Not only this, but in the conclusion you get this pearl: "learning on your own is neither efficient nor cost-effective when factoring in time spent." And now everybody learns the same way? I can tell you that for a self-taught person, learning by yourself is much faster and deeper than being taught by someone.