Harvey Mackay

Use Your Head to Get Your Foot in the Door

Mackay's advice on using intelligence and preparation for career advancement

About the author

Harvey Mackay

Harvey Mackay is the founder of Mackay Mitchell Envelope Company and a bestselling author on sales, negotiation, and business relationships. His book Swim with the Sharks Without Being Eaten Alive became one of the most quoted business books of the 1980s.

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