Whenever anything is being accomplished, it is being done, I have learned, by a monomaniac with a mission.
Peter Drucker
juni
14
2011
Whenever anything is being accomplished, it is being done, I have learned, by a monomaniac with a mission.
Peter Drucker
People don't buy what you do, they buy why you do it. Simon Sinek
|
Presentation Zen Bij Managementboek |