Marketers accidentally constraining growth because they don't understand the difference between efficiency and effectiveness. A post from Off Kilter Off Kilter. Volume 157: Weaponizing the Wanamaker Paradox. Searching for the signal in the noise of brand marketing and design. Weaponizing The Wanamaker Paradox. tl;dr: An end to the emasculation of marketing? Maybe. Somewhere around 20 years ago now, marketing began a fundamental slide into emasculation driven by the weaponization of what is commonly referred to as the Wanamaker Paradox, which states that “50% of my advertising is wasted, I just don’t know which 50%.” In a self-serving and ultimately wildly successful attempt to accelerate the shift of advertising budgets from hard-to-measure "traditional” channels, such as TV, radio, and print, toward easily surveilled, “digital” channels, such as search, social, and the web, the exploding world of digital, including the platforms, the AdTech and MarTech v...