"Andrew S. Grove, the co-founder of Intel, put it well in 2005 when he told an interviewer from Fortune,
“When everybody knows that something is so, it means that nobody knows nothin’.”
In other words, it becomes nearly impossible to look beyond what you know and think outside the box you’ve built around yourself.
This so-called curse of knowledge, a phrase used in a 1989 paper in The Journal of Political Economy, means that once you’ve become an expert in a particular subject, it’s hard to imagine not knowing what you do. Your conversations with others in the field are peppered with catch phrases and jargon that are foreign to the uninitiated", NYT, 20071230