Principles by Ray Dalio. 

Skin in the Game by Nassim Nicholas Taleb.

Day Trading Attention: How to Actually Build Brand and Sales in the New Social Media World by Gary Vaynerchuk.

Réussir son référencement Web by Olivier Andrieu. ( in French)

Forcez votre destin: Résilience, ambition, Passion by Anthony Bourbon. (in French)