People this is all fake. It's not real or he's just a scammer. Look at the reviews he's got, it's all by the same person or the reviewer reviewed other titles o

People this is all fake. It's not real or he's just a scammer. Look at the reviews he's got, it's all by the same person or the reviewer reviewed other titles of his books. Insead is a real place though, so dunno why he's a real prof there.