As a recreational student, I've already committed to this text, difficulty be damned. I am no stranger to intellectual masochism. Nor do I care one iota for an "academic career," only for an understanding of results that were taken for granted in my prior CS mathematics undergraduate education at UWaterloo, which involved a few years of formal proof.
Would that I could have finished said undergraduate program, but tuition is expensive, and being rendered homeless partway through a CS program certainly complicates the financing, especially absent the monetary privileges afforded to one of a more affluent upbringing.
I appreciate the elitist and somewhat exclusionary language, though, despite admitted lack of knowledge regarding my situation.