And while you’ve probably heard of selling sperm or eggs, don’t get your hopes up: Yes, the young and the healthy can sometimes earn good money as sperm or egg donors, but such opportunities require extensive screenings and long-term commitments. Donating blood (sans plasma), meanwhile, is a great and altruistic thing to do, but you generally won’t get money for it.
Just wondering how many people you know personally, that saved and invested, especially if they made minimum wage, weren’t college educated, had a family to support, etc. and became as you say, ‘filthy rich’ by following the principles of this page? People read simple-minded articles and poor things, if they are simple-minded enough to believe the garbage.