HOW TO BE A LEADER - Motivational Speech By Simon Sinek
8:47
Comment commencer un discours
12:00
Simon Sinek: Pourquoi les bons leaders vous donnent un sentiment de sécurité
8:14
"I Got Rich When I Understood This" | Jeff Bezos
11:27
How to Claim Your Leadership Power | Michael Timms | TED
10:49
Simon Sinek’s guide to leadership | MotivationArk
3:00
What Makes a Leader Great?
16:17
Simon Sinek Explains What Almost Every Leader Gets Wrong | Inc.
5:06