A college professor of mine cut to the chase: if anyone explains something to you in esoteric terms hard to be understood, then you know that it's bullshit. True genius, he said, is the ability to explain the arcane in the pedestrian.

Even I could understand the argument on social security of this well-written article.

"Any physicist who is worth his salt should be able to explain Relativity to a Barmaid"

Albert Einstein.