The PESO Model® Diagnostic: Duolingo Built the Internet's Favorite Brand on Rented Land

Duolingo built the internet's favorite brand on rented land—the best shared media engine on the planet, run through one green owl on platforms it doesn't control. In this month's PESO Model® Diagnostic, Gini Dietrich looks at what the legend leaves out: an owned media record too thin to defend the brand when the 2025 "AI-first" backlash hit. You'll learn why Duo's chaos is actually disciplined…