

The Diff
Byrne Hobart
The Diff is a newsletter exploring the technologies, companies, and trends that are making the future high-variance. Posts range from in-depth company profiles, applied financial theory, strategy breakdowns and macroeconomics.
Episodes
Mentioned books

20 snips
Mar 30, 2026 • 15min
Handy Robots
A tour of why human-like hands are the key to letting AI act in the physical world. A brisk history of artificial hands from prosthetics to modern robotic grippers. A look at what makes human hands special and why most tools assume them. Two different paths toward dexterous robots and what that could mean for work and automation.

29 snips
Mar 23, 2026 • 13min
Apple, Occasionally a Commodities Trading House
A romp through how Apple uses long-term supplier deals and scale like a commodities trader. Stories about memory contracts, fingerprint tech and locking scarce components. Explanations of how supply shocks spread inflation and how firms exploit procurement and jurisdictional advantages. Quick dives into prediction market tactics, Zara’s labor moves, AI agents and novel financing for AI ventures.

21 snips
Mar 16, 2026 • 9min
Are We Already Building a Piecemeal AI Data Royalty Model?
They examine how language models absorb online writing and what that means for creators' rights. They explore historical examples where industries adapted to free distribution and how platforms are shifting toward creator rewards. They discuss AI adoption in medicine, data as a strategic asset, and how firms may use small payments and cooperation to avoid legal fights.

16 snips
Mar 9, 2026 • 13min
America Has a Comparative Advantage in Handling Global Disorder
A survey of how resource, demographic, and geographic forces shape global power and specialization. Discussion of fracking, trade barriers, and Russian aggression as signs of shifting supply chains. Examination of how the U.S. may benefit from disorder through energy and trade structure. Exploration of markets as routers, AI distribution ideas, and talent, safety, and deployment trade-offs.

Oct 27, 2025 • 14min
The Year of Convergence
This is an audio version of the free newsletter. Read the newsletter at thediff.co, and subscribe for an additional 3 posts (and podcasts!) per week.
(00:00) - The Year of Convergence
(09:03) - Ads
(10:10) - Maximalism
(10:50) - Comparative Advantage
(11:35) - Trader-in-Chief
(12:20) - GenAI

Oct 20, 2025 • 28min
Routers, Apps, AGI
This is an audio version of the free newsletter. Read the newsletter at thediff.co, and subscribe for an additional 3 posts (and podcasts!) per week.
(00:00) - Routers, Apps, AGI
(23:09) - Peripheral Bets
(23:59) - Fragmentation and Industry Maturity
(24:35) - Deepfakes as Pull Quotes
(25:12) - Benchmarks
(26:15) - Platforms

4 snips
Oct 13, 2025 • 21min
In Defense of Generative Video Accelerationism
Byrne Hobart dives into the intriguing world of generative video, exploring how losing trust in moving images may actually enhance our collective pursuit of truth. He draws parallels between generative video and the historical upheaval caused by early printing, emphasizing the impact on authority and perception. The discussion extends to how video shapes overconfidence, the evolution of verification norms, and the adaptability of institutions in the face of changing media landscapes. Also featured are insights into crypto dynamics and unique funding models in the entertainment industry.

Oct 6, 2025 • 15min
Technological Progress is a Stack of S-Curves; Diffusion is a Stack of J-Curves
This is an audio version of the free newsletter. Read the newsletter at thediff.co, and subscribe for an additional 3 posts (and podcasts!) per week.
(00:00) - Technological Progress is a Stack of S-Curves; Diffusion is a Stack of J-Curves
(10:01) - AI Efficiency
(10:54) - Dollar Diplomacy
(11:48) - Sora
(12:44) - Capital Structure
(14:12) - Reshoring Paradoxes

Sep 29, 2025 • 15min
Media Gluts Happen at the Level of Distribution, not Content
Dive into the nuances of media distribution versus content, uncovering how distribution channels shape perceptions of media overload. Explore how mid-century magazines influenced culture and the rise of affordable paperbacks. Learn about the implications of reduced distribution costs on niche media's success. Analyze the impact of LLMs on personalized content, and hear insights on the volatile nature of companies with accounting issues. Delve into the complexities of crypto treasuries and TikTok's valuation, all while navigating the intersection of risk and opportunity.

14 snips
Sep 22, 2025 • 19min
A Sense of History
Byrne Hobart dives into the fascinating intersections of history and technology. He reflects on how few legacy tech firms falter during the AI boom, contrasting it with swift industry shifts of the past. There's intriguing analysis on H-1B policies and the implications of skilled immigration. The episode also covers Meta's new power trading venture as a hedge against AI risks and the dynamics of TikTok's US divestiture. Finally, insights on the merging of crypto-focused companies highlight the evolving landscape in tech.


