The Rational WalkBuffett Completes Succession Plan
Stocks & Investing
Markets · Business · The economy
The Market Brief.
The stories shaping markets, companies, and what comes next.
From the reading archiveChecked Sep 18, 2026
Also on the desk
Crunchbase DailyThe Week’s 10 Biggest Funding Rounds: Large Rounds For AI Infrastructure, Space Tech And Investment Management Lead
Venture & Deals
MBI Deep DivesGroceries, Aggregators, and Agents
Economy & Business
A Wealth of Common Sense5% Bond Yields
Stocks & Investing
Crunchbase DailyWhat 25,000 Startup Applications Reveal About The New Rules Of Seed-Stage Startups
Venture & Deals
Choose your perspective
Six desks. A wider view.
Stocks & Investing
Public companies, portfolios, and the forces behind returns.
The Rational Walk
Buffett Completes Succession Plan
A Wealth of Common Sense
5% Bond Yields
Global Markets
Trade, currencies, and business across borders.
Net Interest
Hot European Summer
Not Boring
An American Engineer in China
Commodities & Energy
Energy, agriculture, and the real economy.
Crunchbase Daily
5 Interesting Startup Deals You May Have Missed: Floating Nuclear Power, Robot Report Cards And Voice AI For Farmers
ETF Upside
Amber Waves of Grain Are Up By 28%
Private Companies
The businesses being built beyond the stock exchange.
MBI Deep Dives
What You Have to Believe for OpenAI to Break Even in 2030
Stratechery
OpenAI Ads, Amazon Ads in ChatGPT, Walmart to Accept Apple Pay
Venture & Deals
Funding rounds, acquisitions, and the people backing them.
Crunchbase Daily
The Week’s 10 Biggest Funding Rounds: Large Rounds For AI Infrastructure, Space Tech And Investment Management Lead
Crunchbase Daily
What 25,000 Startup Applications Reveal About The New Rules Of Seed-Stage Startups
Economy & Business
Rates, policy, technology, and how businesses work.
MBI Deep Dives
Groceries, Aggregators, and Agents
Platformer
What was Hard Fork?
Public headlines and analysis, grouped by topic. Publication dates stay visible; full articles and paid editions remain with their publishers. Sources are checked when visited, at most every 10 minutes.
Beyond the headlines
Make the story make sense.
The new Perimeter Intelligence
Connect what you read.
See what others are discussing.
Follow companies, people and themes across the financial media universe. Explore the sources behind each mention and take the useful ideas into your Desk.
Explore the attention index ↗01 / Company intelligenceThe business behind the headlines.Filings, market charts & media mentions ↗02 / People & perspectivesFollow a mind across every format.Authors, hosts, investors & economists ↗03 / Episode explorerFind the conversation that matters.Collected episodes & publisher transcripts ↗
A useful place to start
What are you curious about?
Get beyond the market move.
Start with the mechanics, hear another perspective, then spend time with the ideas behind risk and cycles.
01 / Read
Money Stuff
Understand the incentives and mechanics behind a financial headline.
Explore the newsletter
03 / Go deeper
The Most Important Thing
Build a more considered view of risk, value, and market cycles.
Explore the bookA question to keep in your notes
Open my DeskWhat explanation would change if the market moved in the opposite direction?
Make room in your inbox
Different writers. Wider perspective.
Put a voice to the idea
Go deeper in good company.
Business
Acquired
Company-history deep dives and occasional interviews · Acquired
Long-form histories of influential companies and the strategies behind them.
Go deeper
Investing
Invest Like the Best
Interviews with investors, founders, and experts · Colossus
Conversations with investors, founders, and specialists about their methods.
Go deeper
Personal finance
Rational Reminder
Weekly host discussions, research explanations, guest interviews and listener Q&A. · Rational Reminder
Conversations about evidence, investing, and financial decisions.
Start here
Off the news cycle
Ideas with a longer shelf life.
Decision-making
Poor Charlie’s Almanack
2023 · Abridged hardcover
A collection of Munger’s talks and ideas on judgment, business, and investing.
Go deeper
Behavior
The Psychology of Money
2020 · 256 pages · Paperback
Essays about how behavior, experience, and uncertainty shape financial decisions.
Start here
Business
Shoe Dog
2018 · 400 pages · Trade paperback
The Nike co-founder’s memoir of building the company.
Go deeper
Perimeter Desk for Teams
Good research gets better
when you think together.
Share sources, develop an internal briefing, and bring a second perspective into the review.
Explore the team Desk01
A shared source library
Keep the reading and notes behind your team’s thinking in one place.
02
Compare personal and team optionsA clearer review process
Move a briefing from draft through comments, revisions, and approval.
Part of a wider perspective
The Perimeter
Independent perspectives on markets, business, and the economy.