Eugenia Kuyda, CEO of Wabi and AI pioneer behind Replika, joins Erik, Anish, and Justine to reveal how personal software will transform from a developer monopoly to a creative medium for all. She exposes why command-line AI interfaces are the new MS-DOS, explains how mini-apps will become as shareable as TikToks, and details her decade-long journey from training language models in 2012 to building the platform where your mom can create custom apps in minutes. Plus: untold stories from OpenAI's apartment days and why voice-only devices completely miss the point. Timestamps: 00:00 - Introduction 00:54 - From AI Companions to Personal Software 02:55 - “It must be an interface problem” 03:43 - The Mac Moment for AI Interfaces 04:50 - When Apps Become Like YouTube Videos 05:54 - Ephemeral vs Durable Software 07:55 - Replacing Paid Apps with Wabi Creatiosn 10:04 - Who Will Create? Who Will Consume? 11:37 - Investing in “Software as Content” 14:17 - Mini-Apps as Community Catalysts 16:41 - The “Organization Layer” for Vibe Coding 19:07 - Wabi as a Framework for Memory, Context, and Expression 20:22 - Software 3.0: Deep Personalization through Shared Context 23:11 - Prompt Sharing as an Emergent User Behavior 28:11 - 100x’ing the World’s Meaningful Software 30:21 - The Creator Economy on Wabi 33:55 - How AI Evolved Since 2012 39:25 - Working From the OpenAI Office 42:01 - “You gotta be right, but also execute” 43:31 - Predicting Consumer Behavior 46:26 - Future AI Hardware: The Trap of Voice-First Resources: Follow Eugenia on X: https://x.com/ekuyda Follow Anish on X: https://x.com/illscience Find a16z on X: https://x.com/a16z Find a16z on LinkedIn: https://www.linkedin.com/company/a16z Listen to the a16z Podcast on Spotify: https://open.spotify.com/show/5bC65RDvs3oxnLyqqvkUYX Listen to the a16z Podcast on Apple Podcasts: https://podcasts.apple.com/us/podcast/a16z-podcast/id842818711 Follow our host: https://x.com/eriktorenberg Please note that the content here is for informational purposes only; should NOT be taken as legal, business, tax, or investment advice or be used to evaluate any investment or security; and is not directed at any investors or potential investors in any a16z fund. a16z and its affiliates may maintain investments in the companies discussed. For more details please see a16z.com/disclosures.