If you did it right—if you made beautiful commercials, invested heavily in design, and tried to embody your brand identity through countless sponsorship arrangements and cross-promotions—many people were willing to pay almost anything for your products. Which is why the success of what came to be called “lifestyle brands” set off a kind of mania, with brands competing with one another over who had the most expansive network of brand extensions, or who could create the most immersive 3-D experiences—chances for customers to crawl inside and merge with their favorite brands.

