
The Memo by Howard Marks Is It a Bubble?
299 snips
Dec 9, 2025 The discussion dives into whether there's a bubble in the booming field of AI. Marks outlines the psychology behind investment behaviors and critiques the prevalent lottery-ticket thinking among venture investors. He acknowledges AI's transformative potential while warning of speculative risks and uncertainties. Drawing parallels with past bubbles like the dot-com era, he emphasizes the need for prudent investment strategies. The conversation also addresses societal implications, highlighting potential job displacement and the challenges ahead.
AI Snips
Chapters
Books
Transcript
Episode notes
How Bubbles Form From Psychology
- Bubbles follow a predictable emotional progression from novelty to mania to regret.
- Investor psychology, not technology alone, drives bubble formation.
Act On Behavior, Not Labels
- Don't get stuck debating whether a situation is a bubble; instead assess behavior and act accordingly.
- Use observations of market behavior to guide prudent investment choices.
Bubbles Can Bootstrap Progress
- Some bubbles finance infrastructure that enables long-term technological change.
- Speculation can accelerate innovation by funding high-risk experimentation.








