We know what we told him, but we don't know what he heard.
People learn in different ways: reading, listening, pictures, watching.
To manage one must lead. To lead, one must understand the work that he and his people are responsible for
Everyone is a customer for somebody, or a supplier to somebody.
Management of outcomes may not be any more than a skill. It does not require knowledge.
We should be guided by theory, not by numbers.