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Two rallies, six months after a crash.

Identical on every price chart. One of them was a trap.

One is April 1930. The other is March 2009.

Rally A

Rally B

Rallies shown to shape, not to scale · Illustrative

The Entropy Trap by Mickey M Maini
The Lethal Mistake
Chapters 3 & 4

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Chapters 3 and 4 of The Entropy Trap, sent to you as a PDF.

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Why this is worth twenty minutes

Direction was never the hard part

Most people managing money right now agree on the direction. The difficult question is whether what you are looking at is stress inside a system that returns to normal, or a system changing state and finding a new one. Those two things price the same. They are not the same, and no chart or headline separates them.

The mistake costs you in both directions

There is no cautious side of this question. The men who bought the 1930 recovery lost more than the men who rode the crash down, because they bought with conviction, with borrowed money, and with the blessing of every respectable authority. The people who called 2009 a false dawn missed a decade.

You have to be able to point at something

A view becomes a position when you can say what it rests on. The chapter gives you a way of placing what is in front of you that does not rest on sentiment, does not require a forecast, and holds up when someone across the table asks you to defend it.

Your instruments may be measuring the wrong thing

The investors of 1930 were not fools. They were reading the instruments they had, and those instruments were built for a stable system. That is the uncomfortable part of this chapter, and it is the reason to read it before you need it rather than after.

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Chapters 3 and 4 · sent by email as a PDF

The book

“Most macro writers reach for metaphors. Mickey reaches for instruments.”

James Rickards · economist, author of Currency Wars, and author of the book’s foreword

No.1 Best Seller in Macroeconomics on Amazon.

6 July 2026 · 6 August 2026 · 3 September 2026

Robert Kiyosaki wrote: “Book blew my mind and opened my eyes to what & why global financial change is coming.”

Robert Kiyosaki · author of Rich Dad Poor Dad

Nomi Prins called it “a rigorous, original framework for measuring where we actually are.”

Dr Nomi Prins · author of Permanent Distortion

Christopher Whalen wrote that it offers “a framework for understanding the conditions that make forecasts fail.”

R. Christopher Whalen · chairman, Whalen Global Advisors

In a public review, Chris Freund singled out the guidance on which assets to hold ahead of a major phase transition as the part he valued most.

Chris Freund · founder and managing partner, Mekong Capital

Interviews and appearances

Aug 2026 PrinsightsWith Nomi Prins, on how physics explains today’s financial stress
Aug 2026 Thermodynamics 2.0Invited talk: instruments for measuring stored stress in financial systems
Aug 2026 The Julia La Roche ShowOn the framework and where it places the system
Jul 2026 NYSE LiveInterview at the New York Stock Exchange

What you leave with

  • A test you can run on any rally, including the one in front of you now.
  • A clear line between two things that look identical on price and are not the same thing at all.
  • Where that same reading places the system today, and what would have to change for it to move.
  • Language for it that holds up in an investment committee.
  • No forecasts, no recommendations, no advice. Measurement only.

The author

The Entropy Trap, cover

Mickey M Maini

Author of The Entropy Trap

Maini spent his career on the other side of the desk from most macro writing. A senior investment banker before he set up and now runs his own family office, he built these frameworks because he needed the answer himself, for his own capital, and could not find it in the tools the industry hands you.

The Entropy Trap is the result. It applies the mathematics of motion to financial systems and tests the readings against three thousand years of recorded history, from Rome to the 1970s. It carries a foreword by James Rickards and is published under the Solstice Laboratory imprint, in hardcover and Kindle.

He writes The Solstice Letter each week on Substack and appears regularly on finance podcasts.

The book hands you the instruments. The letter runs them.

The Solstice Letter is published weekly on Substack. Each week it applies the same physics to what is moving now: money, markets, energy, geopolitics. One core idea per letter, in plain English, with a one minute summary at the top for the reader in a hurry.

The wobble and the transition look identical from inside.

The chapter is about where they differ.

Chapters 3 and 4 of The Entropy Trap, sent to you as a PDF.

Send the chapter

Chapters 3 and 4 · sent by email as a PDF

Mickey M Maini is a former senior investment banker who runs his own family office. He is the author of The Entropy Trap and writes The Solstice Letter each week on Substack.

Solstice Laboratory is a research publication. Nothing here is investment advice, nor an offer or solicitation to buy or sell any security or asset. Readings are judgments, not guarantees.

© 2026 The Solstice Laboratory. The Lethal Mistake is adapted from The Entropy Trap by Mickey M Maini, chapters 3 and 4, published under the Solstice Laboratory imprint.