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The Diff

The Diff

Hosted by Byrne Hobart

Episodes

313

Latest episode

Aug 2026

Language

EN

About the show

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.

Listen to episodes

60 recent
August 17, 202612 min

Financial Entrepreneurship in the Indexing Era

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) - Financial Entrepreneurship in the Indexing Era (07:24) - Easy As (08:27) - Missing Estimates (09:18) - Oil (09:58) - Off-Balance Sheet (11:07) - Turnover

August 10, 202615 min

FP&A as the Telemetry and Counterespionage

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) - FP&A as the Telemetry and Counterespionage (09:21) - 0.5x AI (11:46) - Media Incentives (12:31) - Infrastructure (13:23) - Perks (14:02) - Externalities

August 3, 202612 min

Who Hedges Where?

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) - Who Hedges Where? (06:49) - Ads for Bots (07:43) - Authenticity (08:35) - The AI Race (09:32) - Priority Disputes (10:48) - Mission

July 27, 202618 min

What We Periodically Relearn About Rent Control

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) - What We Periodically Relearn About Rent Control (12:54) - Backstops (14:42) - Complements and Substitutes (15:36) - Personality Hire (16:29) - Commoditization (17:04) - IPOs

July 20, 202610 min

The Lots-of-Low-Satiety-Calories Business Isn't What it Used to Be

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) - Has AI Art Been Tried? (04:38) - Pricing (05:17) - Rewrites (06:46) - Distribution (07:35) - Trading Your PA (08:44) - Managed Markets

July 13, 202610 min

The Bad Apple Problem

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) - Has AI Art Been Tried? (04:38) - Pricing (05:17) - Rewrites (06:46) - Distribution (07:35) - Trading Your PA (08:44) - Managed Markets

July 6, 202614 min

Cultural Stasis? Or Just Rising Budgets, a Limited Supply of Good Movie Release Dates, and the Kelly Criterion?

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) - Cultural Stasis? Or Just Rising Budgets, a Limited Supply of Good Movie Release Dates, and the Kelly Criterion? (09:20) - MTurk, RIP (10:42) - The Economist Cover Indicator (12:15) - AI Cycles (13:13) - Narratives (14:13) - Intrusions

June 29, 202612 min

The Mythical Agent-Minute

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 Mythical Agent-Minute (07:08) - AI, Globalization, and Comparative Advantage in Lobbying (08:16) - Media M&A (09:41) - Retaliatory Tariffs (10:15) - Capex (10:52) - Pivots

June 22, 202614 min

Blind Extrapolation as a Powerful Force in Finance

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) - Blind Extrapolation as a Powerful Force in Finance (07:50) - Midjourney Medical (11:10) - Chips (12:02) - Financial Engineering (12:39) - Rigged Games (13:30) - Reality is the Complement

June 15, 202617 min

What Does it Mean to Have a Trillion Dollars?

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) - What Does it Mean to Have a Trillion Dollars? (09:47) - Anthropic (11:04) - Mean and Variance (12:17) - Fragmentation (13:37) - Guidance (15:58) - Slightly-Heterodox Center-X

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