Harvey Mackay

is a business and sales expert, whose latest book is The Mackay MBA of Selling in the Real World. He is also the author of the New York Times #1 bestsellers Swim With The Sharks Without Being Eaten Alive and Beware the Naked Man Who Offers You His Shirt.

Want to write for 麻豆社 too? Apply to join 麻豆社 Leadership network.

More From Harvey Mackay

More Authors You Might Like