The Benefits of Bubbles
🔗 **Source:** [The Benefits of Bubbles](https://stratechery.com/2025/the-benefits-of-bubbles/)
> [!note]+ Document Notes
> tags: [Tech, Economics, AI, Infrastructure, Strategy]
> author: Ben Thompson
> source: Stratechery
> reference: [https://stratechery.com/2025/the-benefits-of-bubbles/]
> date created: 2025-11-09 00:00
>
> # 🏷️ Title: The Benefits of Bubbles — AI, Coordination, and Capacity
>
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## 🧭 Table of Contents
- [📝 Summary](#-summary)
- [📖 Main Content](#-main-content)
- [🗒️ Notes](#️-notes)
- [📚 References](#-references)
- [🗣️ Paraphrase](#️-paraphrase)
- [📰 Newsletter](#-newsletter)
- [✅ Action Items](#-action-items)
- [🧪 Hypotheses](#-hypotheses)
- [📊 Methodology](#-methodology)
- [❓ Questions](#-questions)
- [🔮 Future Research](#-future-research)
- [💡 Implications](#-implications)
- [🧠 Learning Styles Assessment](#-learning-styles-assessment)
- [🌍 DEIB Assessment](#-deib-assessment)
- [📊 Accessibility Assessment](#-accessibility-assessment)
- [✅ Logical Validity](#-logical-validity)
- [🛡️ DARVO Analysis](#-darvo-analysis)
- [🎯 Conclusion](#-conclusion)
## 📝 Summary
- ✅ **What happened**
- Ben Thompson argues today’s AI run-up is a **bubble**—and that can be **useful**. He contrasts short-lived GPU spend with longer-lived investments in **fabs** and **power**. Published **Nov 5, 2025**. [oai_citation:0‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- 📈 **Why it matters**
- Past bubbles built durable **physical capacity** (e.g., fiber after dot-com). They also built **cognitive capacity** via parallel invention and aligned expectations—fuel for decades of growth. [oai_citation:1‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- 🧩 **Key ideas**
- Perez’s *Installation → Deployment* model; Hobart/Huber’s “**inflection bubbles**” as coordination machines; XHR and commodity x86/Linux as dot-com era spillovers. [oai_citation:2‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- ⚖️ **Risks and tradeoffs**
- If spend concentrates in **rapidly depreciating GPUs**, the long-tail benefits shrink; if it flows to **fabs** and **power**, spillovers multiply. [oai_citation:3‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- 📌 **Bottom line**
- Bubbles hurt on the pop, but they can **overbuild tomorrow’s platforms**. AI’s upside likely hinges on **electricity capacity** and **manufacturing base**, not just model training. [oai_citation:4‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
## 📖 Main Content
- 🧠 **Frame: Not all bubbles are equal**
- Thompson distinguishes useful “**inflection bubbles**” from damaging mean-reversion ones. Useful bubbles coordinate investors and builders around a different future. [oai_citation:5‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- 🏗️ **Perez: Speculation → infrastructure**
- Speculative manias finance capacity that didn’t pencil at first: rail, electricity, and during dot-com, **excess fiber** that later made bandwidth cheap. [oai_citation:6‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- 🧵 **Cognitive capacity: parallel invention**
- The dot-com era birthed protocols and patterns (e.g., **XMLHttpRequest**), trained a generation to work on the web, and pushed scale on **x86 + Linux**. [oai_citation:7‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- 🔌 **AI today: where does the money go?**
- **GPUs** wear out fast; **fabs** and **power** last decades. Leaders at Microsoft and Amazon say **power** is the current bottleneck. Build it, and demand meets supply. [oai_citation:8‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- 🧭 **Policy and geopolitics**
- U.S. fab build-outs (TSMC, Samsung, Intel) reduce single-point risk. AI fervor helps align public and private incentives to build. [oai_citation:9‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
### 🗒️ Notes
- 🖊️ **Author & date:** Ben Thompson; **Nov 5, 2025**. [oai_citation:10‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- 🧩 **Contrasts:** 2014’s “It’s Not 1999” vs. present-day: **this time is a bubble**—and that’s **fine** if capacity compounds. [oai_citation:11‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- 🔁 **Key citations inside the piece:** Carlota Perez; Hobart & Huber’s *Boom*; Microsoft/Amazon earnings remarks on **power**; history of **XHR** and the browser. [oai_citation:12‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
## 📚 References
- Article: **The Benefits of Bubbles** — https://stratechery.com/2025/the-benefits-of-bubbles/ [oai_citation:13‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- Perez, *Technological Revolutions and Financial Capital* — https://www.carlotaperez.org/ (context in article) [oai_citation:14‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- Hobart & Huber, *Boom* (Stripe Press) — https://press.stripe.com/boom (context in article) [oai_citation:15‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- Microsoft CFO Amy Hood, earnings call excerpt (power as limiter) — link via article. [oai_citation:16‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- Amazon CEO Andy Jassy, earnings call excerpt — link via article. [oai_citation:17‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- `XMLHttpRequest` background — link via article. [oai_citation:18‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
## 🗣️ Paraphrase
- The essay argues bubbles can be **productive**. Speculation funds **infrastructure** and aligns thousands of experiments that collectively push technology forward. [oai_citation:19‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- For AI, the **durable wins** will be in **fabs** and **power**. If those scale, today’s excess becomes tomorrow’s platform. [oai_citation:20‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
## 📰 Newsletter
- **AI is a bubble.** That’s not automatically bad; bubbles often **build capacity**.
- **GPU spend decays;** **power and fabs** persist. Leaders already say **power** is the choke point.
- **If we overbuild power,** future invention gets **cheaper**. That’s the optimistic case. [oai_citation:21‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
## ✅ Action Items
#### Builders
- Map bets to **durable capacity**: power-aware architectures, inference efficiency, and hardware flexibility.
- Prefer designs that survive **hardware churn**: modularity, abstraction layers, and multi-vendor strategies.
#### Infra & Cloud
- Prioritize **power availability** and **location strategy** near new generation; model 15–20 year horizons for ROI.
- Pursue **waste-heat capture** and local grid partnerships to smooth permitting.
#### Policy & Ecosystem
- Align incentives for **generation + transmission** build-out; streamline environmental review without gutting safeguards.
- Publish transparent **capacity dashboards** so investors and communities can plan.
#### Investors
- Distinguish **short-lived GPU cycles** from **long-lived assets**; price the salvage value and secondary markets realistically.
- Watch **fab ramp risks** and **supply chain** concentration.
## 🧪 Hypotheses
- **H1:** Regions that unlock **new power** fastest will capture outsize **AI GDP** share in 5–10 years. [oai_citation:22‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- **H2:** AI’s bubble yields **more cognitive capacity** when open standards and tooling lower coordination costs. [oai_citation:23‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- **H3:** Heavy **GPU-only** capex yields fewer durable spillovers vs. **fab/power** spend. [oai_citation:24‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- **H4:** Overbuild in **transmission** cuts model-serve latencies and widens viable AI use cases.
## 📊 Methodology
- Build a **panel** of metros with AI data center growth; track **power additions**, **latency**, and **startup formation**.
- Compare **GPU depreciation curves** vs. **fab/power asset lives**; correlate with downstream productivity metrics.
- Run **event studies** around permitting reforms; measure time-to-energize and capex reallocation.
## ❓ Questions
- Can secondary markets make **older GPUs** a durable “cheap compute” layer, or does power dominate?
- Where does **transmission** most constrain siting? What reforms move the needle fastest?
- Do **open protocols** today echo dot-com’s XHR-era effects?
## 🔮 Future Research
- Map **grid bottlenecks** against AI latency-sensitive workloads.
- Study **fab geopolitics** under various export-control regimes.
- Quantify “**cognitive capacity**” via patent clusters, OSS commits, and developer migration.
## 💡 Implications
- **Practice:** Build for **power-constrained** reality; design for heterogeneity.
- **Policy:** Treat **electricity** like core digital infrastructure; align incentives across federal, state, and local.
- **Capital:** Favor **asset-duration** alignment; avoid mistaking GPU inventory for infrastructure.
- **Society:** If power gets cheaper, **more ideas get tried**.
## 🧠 Learning Styles Assessment
- 👀 **Visual:** Charts on generation mix and fab build-outs would help.
- 🔊 **Aural:** Author offers audio version for subscribers. [oai_citation:25‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- 🗣️ **Verbal:** Clear definitions and historical analogies scaffold the argument.
- 🧩 **Kinesthetic:** Case-study sprints applying “build power first” to site planning.
## 🌍 DEIB Assessment
- 🌐 **Cultural breadth:** U.S.-centric power/fab focus; global context only implied.
- 🧭 **Inclusive language:** Neutral, analytic tone; assumes tech-economics literacy.
## 📊 Accessibility Assessment
- 🧭 **Content:** Long-form essay; subscriber audio available; more alt-text and figure summaries could help. [oai_citation:26‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
## ✅ Logical Validity
- 🧠 **Strengths:** Historical grounding; clear distinction between **durable** and **ephemeral** capex; testable predictions. [oai_citation:27‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
- ⚠️ **Potential fallacies/biases**
- **Survivorship bias:** Highlights successes from dot-com; many failures also mattered.
- **Analogy risk:** AI ≠ internet; GPU cycles may not mirror fiber overbuild economics.
- **Optimism bias:** Assumes permitting reform and capital coordination will follow incentives.
- 🎙️ **Tone of voice:** Analytical, confident, historically comparative; uses brisk transitions and practical examples.
## 🛡️ DARVO Analysis
- No denial/attack/reversal patterns; argument is economic-historical, not adversarial.
## 🎯 Conclusion
- **Takeaway:** Bubbles can pay for **tomorrow’s platforms**. For AI, the decisive moves are **power** and **fabs**, not just **GPUs**.
- **Next steps:** Track **power build-outs**, **fab ramps**, and **policy reform**. Bias roadmaps and capital plans toward **long-lived capacity**. [oai_citation:28‡Stratechery by Ben Thompson](https://stratechery.com/2025/the-benefits-of-bubbles/)
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