"Checking the results of a decision against its expectations shows executives what their strengths are, where they need to improve, and where they lack knowledge or information"
This quote is written / told by Peter Drucker between November 19, 1909 and November 11, 2005. He/she was a famous Businessman from USA.
The author also have 38 other quotes.
"A lawyer without history or literature is a mechanic, a mere working mason; if he possesses some knowledge of these, he may venture to call himself an architect"
