The document discusses strategies for polarizing brands based on a Harvard business study. It finds that some brands benefit from having both strong lovers and haters of the brand. This polarization can boost sales. The document outlines several strategies brands use to capitalize on polarization, including placating haters to reduce their numbers, poking haters to generate publicity, and amplifying polarizing attributes to energize existing fans. It provides examples of brands like Betty Crocker, Ryanair, and Marmite that have successfully used polarization to their advantage.