Gary Vaynerchuk is a Belarusian-American entrepreneur, New York Times best selling author, speaker, and Internet personality. Wikipedia
Source: "The book's buzz and the reaction of the people has been overwhelming." - Gary Vaynerchuk
Source: "My favorite book I've ever read is [this book]. It was about the supreme court." - Gary Vaynerchuk
Source: "Michael is a legend and I don't use that term lightly. Learning from his journey is something that every entrepreneur and executive should do." - Gary Vaynerchuk
Source: Gary Vaynerchuk mentioned reading this book in one of his videos.
Source: "I've read 3 business books in my life. If you call [this book] a business book." - Gary Vaynerchuk