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The Right Way to Build Your Brand

Ben Geier

More than a century ago the merchant John Wanamaker wryly complained, “Half the money I spend on advertising is wasted. The trouble is, I don’t know which half.” Because the proponents of advertising have always struggled to prove that the money is well spent, that indictment has long helped financial executives justify cutting ad budgets. As no less an authority than Jim Stengel, a former chief marketing officer at Procter & Gamble, has noted, the struggle continues, although huge resources go toward testing advertising copy and measuring effectiveness.

A version of this article appeared in the January–February 2024 issue of Harvard Business Review.

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