There is nothing so useless as doing efficiently that which should not be done at all.
Listening is not a skill; it is a discipline.
Unless strategy evaluation is performed seriously and systematically, and unless strategists are willing to act on the results, energy will be used up defending yesterday.
Time is the scarcest resource.
If you can't measure it, you can't change it.
I have no interest in celebrities. If all the superrich disappeared, the world economy would not even notice. The superrich are irrelevant to the economy.