YC Summer 2026 (S26) founder

Cheng-Wei Hu

Founder of Wondering, Duolingo for learning anything

Company

Cheng-Wei Hu is listed as a founder of Wondering. Wondering turns anything you want to learn, from LLMs to quantum mechanics to product design, into a path of three-minute lessons with visuals, podcasts, and interactive exercises. Each learning path and its content are personalized to your background, how you learn best, and how deep you want to go. It’s the most delightful way to understand complex topics and turn information into knowledge you can remember and apply. You don’t just passively read. You practice, make connections, and form your own insights. Start learning anything for free at https://wondering.app/download

Founder traction evidence

Public posts and activity attributed directly to this founder.

  1. X

    I left NotebookLM a few months ago to solve a bigger problem in learning.

    I left NotebookLM a few months ago to solve a bigger problem in learning. Today, as the first step, we are launching @WonderingApp for early access. It's Duolingo for anything — turning any topic into a guided path with bite-size visual lessons that can fit into your busy

  2. X

    Today, we are officially launching @WonderingApp backed by @ycombinator It’s Duolingo for anything — break down any complex topics, from LLMs to Analytic Philosophy into structured path of short lessons.

    Today, we are officially launching @WonderingApp backed by @ycombinator It’s Duolingo for anything — break down any complex topics, from LLMs to Analytic Philosophy into structured path of short lessons. But it's 10x better than the Duolingo format. Every lesson comes with

  3. X

    this has totally replaced my ChatGPT usage on desktop because it's so much easier to understand things visually, especially when you can replace a wall of text with visuals organized by their spatial relationships try it here: https://t.co/EzoEZvhmQh

    this has totally replaced my ChatGPT usage on desktop because it's so much easier to understand things visually, especially when you can replace a wall of text with visuals organized by their spatial relationships try it here: https://t.co/EzoEZvhmQh

  4. X

    We use AI to turn the world’s open textbooks into learning formats you can actually finish.

    We use AI to turn the world’s open textbooks into learning formats you can actually finish. Open textbooks are excellent and free, but they are so hard to work through because of its textbook format. So we turn a 600-page PDF into formats designed around how you want to learn.

  5. X

    i'm still catching up on reading and replying to all the emails and messages from all our new Wondering learners but I just want to quickly say thank y’all for all the love and feedback!

    i'm still catching up on reading and replying to all the emails and messages from all our new Wondering learners but I just want to quickly say thank y’all for all the love and feedback!

  6. LinkedIn

    Wondering Launches Structured Learning Platform for Complex Topics | Cheng-Wei Hu posted on the topic | LinkedIn

    Today, we are officially launching Wondering (YC S26) backed by Y Combinator It’s Duolingo for anything — break down any complex topics, from LLMs to Analytic Philosophy into structured path of short lessons. But it's 10x better than the Duolingo format. Every lesson comes with...

  7. X

    Introducing the first AI course that adapts to what you learn, how you learn, and when you have time, from @WonderingApp backed by @ycombinator AI personalization so far mostly changed what you’re taught But we think it should also adapt to how you’re taught and when you have

    Introducing the first AI course that adapts to what you learn, how you learn, and when you have time, from @WonderingApp backed by @ycombinator AI personalization so far mostly changed what you’re taught But we think it should also adapt to how you’re taught and when you have

  8. X

    i made a duolingo course for Kimi K3's new paper it might be the easiest way to digest @Kimi_Moonshot's K3 paper the course comes with podcast too, try it here: https://t.co/uhNvkhmTeh https://t.co/S9Vx3aZlgz

    i made a duolingo course for Kimi K3's new paper it might be the easiest way to digest @Kimi_Moonshot's K3 paper the course comes with podcast too, try it here: https://t.co/uhNvkhmTeh https://t.co/S9Vx3aZlgz