Stress and growth

This article makes no claims to be true; it is based on observations from my own life and information collected from numerous psychology books.

Question

What is it about some people that makes them more intelligent than others, despite their education and experience?

Everyone appears to have equal possibilities, everyone has access to books and resources on the Internet, and everyone is born with the same potential. But what is the source of the differences? In my opinion, it's stress.

Some people…