Influencer,
de kracht achter succesvol veranderen
Kerry Patterson, Joseph Grenny, David Maxfield, e.a.
okt
11
2011
Influencer,
de kracht achter succesvol veranderen
Kerry Patterson, Joseph Grenny, David Maxfield, e.a.
Most of what we say and do is not essential. If you can eliminate it, you’ll have more time, and more tranquillity. Ask yourself at every moment, 'Is this necessary?' Marcus Aurelius |
Handboek voor Talent Bij Bol.com | Managementboek |