Laypersons with an ax to grind sometimes turn to pseudoscience to advance their interests, and often their efforts are almost indistinguishable from those of intrinsically motivated amateurs . . . An amateur who pretends to know as much as a professional is probably wrong, and up to some mischief.
— Flow: The Psychology of Optimal Experience (P.S.) by Mihaly Csikszentmihalyi (47%)
Another seemingly prophetic quote from this famous book.