Management and Leadership lesson from John Legere - CEO Uncarrier T-Mobile US Februar 22, 2017 Management strategie +
Motivation is often the result of action, not the cause of it. Februar 22, 2017 action lebensführung motivation productivity Selbstmanagement +
"failure is not the opposite of success but rather a step on the road to success." Februar 13, 2017 Zitate +