You've just reinforced the OP's post by this. That torrent was posted OVER a year ago, has ZERO replies, and only 14 seeds?

Really, if this stuff actually was worth any amount of money, it would be much more prolific than that.

I made (more) money with exactly that advice. It's not easy and "passive income" though.

It's just condensed knowledge to improve your freelancing after all. No magic. I do doubt that # seeds/replies correlates highly with actual value. Just have a look at the top ones.