Roy H. Williams
Roy H. Williams is known as the Wizard of Ads and has spent decades writing about advertising, human psychology, and the secrets of effective marketing. His Wizard of Ads trilogy is required reading for small business advertisers.
Roy H. Williams is known as the Wizard of Ads and has spent decades writing about advertising, human psychology, and the secrets of effective marketing. His Wizard of Ads trilogy is required reading for small business advertisers.