# I Just Bought $10,000 of a NEW Stock

Source: https://www.youtube.com/watch?v=aBJ5nQVX09w
Recap page: https://rapidrecap.app/video/aBJ5nQVX09w
Generated: 2025-11-25T19:38:23.37+00:00

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## Quick Overview

The speaker purchased $10,000 worth of Duolingo (DUOL) stock because its business model, strong financial metrics (like 23% YoY revenue growth and 72% CAGR in Book Value since 2019), excellent gamification, and AI-first strategy involving its custom Ironwood chips present a compelling long-term investment opportunity, despite current market sentiment being "Too Hard" on PayPal (PYPL).

**Key Points:**
- The speaker invested $10,000 in Duolingo (DUOL), making it the third stock purchased in 2024 after Nike and Robinhood.
- Duolingo exhibits a strong 'Learning flywheel' powered by AI/ML, resulting in greater efficacy and engagement, and a corresponding 'Investment flywheel' fueled by more paid subscribers.
- Financial strength is evident with 23% YoY revenue growth and a 72% CAGR in Book Value since 2019 (09:45).
- The company's commitment to becoming a proficiency standard is highlighted by the Duolingo English Test (DET) acceptance by over 6,000 programs, including 97 of the top 100 U.S. universities.
- The CEO's focus is shifting towards higher-margin revenue (branded checkout, PayPal stablecoin) and away from low-margin volume, signaling confidence that the equity is undervalued (14:18).
- The speaker contrasts this with PayPal, which is struggling with margin dilution and competitive pressure from Apple Pay and others (13:33).
- The video briefly covers the AI chip landscape, noting that Google (with TPUs) and AWS (with Trainium) are developing their own silicon, challenging Nvidia's dominance (17:33).

![Screenshot at 00:02: The Flank platform shows an upcoming trade to buy $10,000 of Duolingo \(DUOL\) stock, confirming the video's central action.](https://ss.rapidrecap.app/screens/aBJ5nQVX09w/00-00-02.png)

**Context:** The video analyzes the investment thesis for Duolingo (DUOL) stock, contrasting it with recent negative news surrounding PayPal (PYPL) and highlighting the technological advantage of Duolingo's AI-driven learning platform. The speaker uses data from the Flank investing platform to support his decision to buy $10,000 of DUOL stock, focusing on its compounding growth, strong balance sheet, and superior execution compared to struggling competitors.

## Detailed Analysis

The speaker announces buying $10,000 of Duolingo (DUOL) stock, the third purchase in 2024. The primary reason for buying is Duolingo's superior business model, which is built around a powerful flywheel effect. This learning flywheel, driven by more learners, generates more data and insights, which feed back into improving efficacy and engagement, leading to more learners and paid subscribers, which in turn funds more investment in the platform (05:33). The speaker notes that Duolingo's CEO, Luis von Ahn, is transparent with shareholders, contrasting with the negative sentiment around PayPal (PYPL) (07:09). Financially, Duolingo shows excellent growth, with revenue up 23% YoY and a 72% CAGR in Book Value since 2019 (09:45). The balance sheet is strong, showing $747M in cash and equivalents in 2023 against only $248M in deferred revenue (10:01). The company is also establishing itself as a proficiency standard by having its Duolingo English Test (DET) accepted by many top US universities (06:33). In contrast, PayPal is struggling with margin dilution and competitive pressure, causing its stock to fall over 70% from highs (13:33). The video also touches on the AI chip war, noting that Google (with Ironwood TPUs) and AWS (with Trainium) are competing with Nvidia's dominant GPUs, suggesting that relying solely on external suppliers like Nvidia might be a risk for hyperscalers (17:33). The speaker concludes that Duolingo's strong fundamentals and AI-driven experimentation make it a great long-term hold.

### Duolingo Investment Thesis

- Purchased $10,000 of DUOL stock
- Primary reason is the superior, AI-driven learning flywheel
- Strong financial metrics include 23% YoY revenue growth and 72% CAGR in Book Value since 2019.

### Growth Strategy & Execution

- Employs a 'Learning flywheel' and 'Investment flywheel' system
- CEO Luis von Ahn emphasizes long-term vision and transparency
- Focus is shifting to higher-margin revenue sources like branded checkout and stablecoin (PYUSD) (14:11).

### Financial Health Check

- Balance sheet is strong with $747M in cash vs. $248M in deferred revenue (10:01)
- Free Cash Flow is growing rapidly (52% YoY growth rate) (13:14).

### Competitive Moat

- Establishing the Duolingo English Test (DET) as a proficiency standard, accepted by 97 of the top 100 US universities (06:33)
- Superior gamification is noted (01:58).

### PayPal Contrast

- PayPal is down 70% from highs due to margin erosion from low-margin deals and competitive pressure from Apple Pay, Amazon Pay, etc. (13:33).

### AI Chip Landscape Context

- Google and AWS are developing in-house AI chips (TPUs and Trainium) to avoid reliance on Nvidia GPUs, suggesting a shift in the tech market (17:33).

![Screenshot at 00:00: The speaker begins the video discussing his recent stock purchase in a podcast setting.](https://ss.rapidrecap.app/screens/aBJ5nQVX09w/00-00-00.png)
![Screenshot at 00:02: The Flank platform showing the $10,000 pending buy order for Duolingo \(DUOL\) stock.](https://ss.rapidrecap.app/screens/aBJ5nQVX09w/00-00-02.png)
![Screenshot at 05:33: Duolingo's internal 'Learning flywheel' and 'Investment flywheel' model illustrating self-reinforcing growth.](https://ss.rapidrecap.app/screens/aBJ5nQVX09w/00-05-33.png)
![Screenshot at 09:56: A detailed view of Duolingo's balance sheet showing massive growth in Total Assets \($95M in 2019 to $1.30B in 2024\) and minimal total debt.](https://ss.rapidrecap.app/screens/aBJ5nQVX09w/00-09-56.png)
![Screenshot at 17:46: A CNBC graphic illustrating the competitive landscape of AI chips, showing GPU, ASIC, FPGA, and Edge AI providers.](https://ss.rapidrecap.app/screens/aBJ5nQVX09w/00-17-46.png)
