About change of life :
12 min to change your life – TEDx ESCP
About optimism :
Optimism, how does it work ? (7’29)
The pros to be an optimistic leader (2’30)
About luck :
– « How to Build Luck: The Art of Creating Opportunity » : vidéo of Philippe Gabilliet for ESCP (october 2026) :
Is success a matter of luck ? (12’30)
How to create your own luck ? (8’43)