Lenny's Newsletter · Claire Vo
podcastplaybookHow Meta designed Muse: an AI agent people actually want to talk to | Alex Cornell (Design Director)
12 October 2026Product
Source excerpt
About Lenny's NewsletterListen now | 🎙️Alex Cornell explains how Muse serves your mom and an engineer with the same interface, and demos a SkyMall-style catalog, golf recaps, and a blog turned podcast
This is a limited feed-provided excerpt, not the full original work.
Apollo layer
What a founder can learn
Founder takeaway
Design AI products around an interface that feels approachable to very different users, then make the product’s range tangible through concrete, relatable use cases rather than abstract capability claims.
Why it matters
AI products can overwhelm customers with possibility. A consistent interaction model lowers the learning burden, while specific demonstrations help each customer quickly recognize a job the product could do for them.
Relevant guides
Put it to work
Choose two users with sharply different levels of technical confidence. Can both complete a valuable task through the same core interface—and what three demonstrations would make that value immediately obvious to each?