The first rule from the book the 48 laws of
power. It means to never ever show the full extent of your talents if it looks like it will pass your superior's.
Explanation: Superiors whether its teachers or bosses are just like any other
people. They have insecurities and egos. Once you expose them they will do their best to bring you down to show they are at the
top.
Applicable in business, education, relationships