Severin Hacker, co-founder and CTO of Duolingo, joins Immad Akhund and Raj Suri to unpack how Duolingo became the world’s most engaging education platform.

They explore how Duolingo leverages AI to personalize learning, the company's obsession with retention, and why relentless experimentation is at the heart of its product strategy. 

Severin also shares insights on building a mission-driven culture, the immigrant founder advantage, and how to scale design thinking without losing your edge.