Buchzusammenfassung: Jab, Jab, Jab, Right Hook von Gary Vaynerchuck
Jab, Jab, Jab, Right Hook, das Standardwerk im Social Media Gary Vaynerchuck (@garyvee on Twitter) was originally known in the social media world as the guru of wine, and I think he can take a lot of credit for making wine cool again through Wine Library TV, where he shot videos sampling different wines in…
