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For high earners rethinking capital, enough, and what comes next.

Each week, one breakdown of a financial decision most people
get slightly wrong, in ways that compound.

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Past Newsletters

The Long Arithmetic: Issue 5

Jun 15, 2026

•

5 min read

The Long Arithmetic: Issue 5

The lifestyle ratchet and the cost of not noticing

Alina Trigub
Alina Trigub
The Long Arithmetic: Issue 4

Jun 8, 2026

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5 min read

The Long Arithmetic: Issue 4

What a PPM is really asking you to decide

Alina Trigub
Alina Trigub
The Long Arithmetic: Issue 3

Jun 1, 2026

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5 min read

The Long Arithmetic: Issue 3

The patience problem in three forms

Alina Trigub
Alina Trigub
Show More

Past Articles

Wealth Changes Shape After a Certain Number

May 8, 2026

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1 min read

Wealth Changes Shape After a Certain Number

Alina Trigub
Alina Trigub
The Most Expensive Sentence in Investing

May 7, 2026

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1 min read

The Most Expensive Sentence in Investing

Alina Trigub
Alina Trigub
Enough Is Not a Feeling

May 6, 2026

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1 min read

Enough Is Not a Feeling

Alina Trigub
Alina Trigub

The Long Arithmetic

A weekly letter for high earners rethinking capital, enough, and what comes next.

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