Marketing ideology seems to change every ten years or so—unless you’re David Ogilvy, and your philosophy has lasted the better part of a century. Here are 10 marketing tips, updated with modern examples, from one of the greatest business minds this world has seen. All were taken from his book Confessions of an Advertising Man. Read the full blog post: http://www.convinceandconvert.com/digital-marketing/10-marketing-tips-david-ogilvy/