LAFAYETTE MONEY LENS
The Lafayette Lens

Every explainer, one library.

Read across all six pillars, or filter down to exactly what you’re trying to understand right now.

Money & Markets · Featured

Why Markets Move Before the News Feels Different

Prices react to the gap between what was expected and what arrived — which is why a market can fall on a good report and rally on a bad one.

September 15, 20267 min read
AI & Technology

The Part of AI That Has a Bill Attached

Every response a model produces consumes compute that somebody pays for. That single fact constrains which AI products can work as businesses.

September 11, 20267 min read
Investing

What Investors Miss When They Only Watch the S&P 500

A single headline index is a useful summary and a poor map. What it leaves out is often where the actual information is.

September 8, 20267 min read
Money & Markets

The Price of Money Still Shapes Everything

Interest rates are not one input among many. They are the price attached to time, and almost every financial decision is quietly denominated in them.

September 4, 20266 min read
Entrepreneurship

Cash Flow Is Not Profit, and the Difference Ends Businesses

Profitable companies run out of money routinely. The reason is almost always timing, and timing is manageable once it is being measured.

September 1, 20266 min read
Business

Pricing Power Is the Real Test of a Business

Almost every claim a company makes about differentiation can be checked against one question: can it raise price and keep the customer?

August 27, 20266 min read
AI & Technology

Automation Is Cheap Until You Have to Check the Work

The decisive variable in most automation decisions is not whether a system can do the task. It is what it costs to verify that it did.

August 22, 20266 min read
AI & Technology

How AI Is Actually Changing the Way Businesses Operate

Past the hype cycle, a quieter shift is underway in how companies use data, make decisions, and structure work.

August 21, 20267 min read
Entrepreneurship

The Quiet Case for Charging More

Underpricing is usually described as competitive. More often it is a decision made once, never revisited, and paid for every month.

August 14, 20265 min read
Money & Markets

How Interest Rates Quietly Move Everything Else

Interest rates are the single lever with the widest reach across the economy. Here is how that reach actually works.

August 4, 20267 min read
Investing

What Diversification Actually Means (Beyond “Don’t Put All Your Eggs in One Basket”)

The phrase gets repeated so often it has lost its texture. Here is the mechanism underneath it.

July 18, 20266 min read
Entrepreneurship

How Startups Actually Raise Money, Round by Round

From the first check to a public listing, each funding stage exists to solve a different problem — not just to raise more cash.

June 29, 20268 min read
Business

How to Read a Company Balance Sheet Without a Finance Degree

Three numbers, one simple equation, and a habit of asking what changed since last year.

May 12, 20266 min read
Money 101

The Emergency Fund Question: How Much Is Actually Enough?

The common advice is a range, not a rule. Here is how to think about where you personally fall in it.

April 2, 20265 min read
Money & Markets

Bull and Bear Markets, Explained Without the Animal Metaphors

What actually defines these labels, and why the label matters less than what is happening underneath it.

March 15, 20265 min read
Business

What Investors Mean When They Say a Business Has a “Moat”

The metaphor is medieval, but the underlying idea is one of the more useful lenses in evaluating any company.

February 20, 20266 min read
Money 101

Is There Really Such a Thing as “Good Debt”?

The label gets thrown around a lot. Here is a more useful way to evaluate any debt on its own terms.

January 11, 20265 min read
Investing

Why Companies Buy Back Their Own Stock

A frequently debated corporate decision, explained in terms of the actual mechanics behind it.

December 8, 20256 min read