Corey Henry traces the 80/20 Principle back to its actual source, economist Vilfredo Pareto, who managed coal mines and later chaired political economy at a Swiss university before his income distribution formula got popularized under his own name, a level of historical detail most blogs citing the 80/20 rule skip entirely.
A headline writing post makes its point by demonstrating it: promising to explain how to peel a hard boiled egg without touching it, purely to earn a reader's attention, before actually delivering on that promise with a video from author Tim Ferriss. A companion post on obesity pushes back against the simple calorie math explanation, asking how an epidemic could reach six month old infants if personal gluttony were the real cause.
A sports post about a three-time NBA MVP award reads as pure news repost, disconnected from the marketing and health writing around it.
Genuine research anchors the Pareto and obesity posts. The headline post is a clever, self-demonstrating trick worth studying on its own.