The document discusses the history and rise of mass customization. It began as a shift away from the standardized "one-size-fits-all" approach of the Industrial Revolution, as consumers now demand products that reflect their unique personalities. Mass customization allows for high production efficiency combined with customization options. This benefits brands through insights into trends, differentiation from competitors, and increased customer loyalty and engagement. Examples highlighted include Nike and Chipotle, who have found success through customizable products. The document suggests shampoo and magazines as additional categories that could benefit from a mass customization approach.