Index

Where it is explained in full

Money at every level: what changes as the numbers grow, from a first paycheck to a hundred million. The rules are the same for everyone and the useful ones change at every level. This page walks the whole ladder, what becomes possible at each rung, and the one line that runs through all of it. It explains; it never advises.

An account is not an investment. The single most useful thing to understand about money, and the one most people were never told. The box and the thing inside the box are two different choices.

The health savings account: three tax breaks and one gate. The account people describe with the most excitement and understand the least. It does something no other account does, and there is a gate in front of it that many people cannot walk through.

Workplace plans: the 401(k), the 403(b), and the TSP, from the first paycheck to the last. Everything a person needs to open one, fill it, hold the right things in it, avoid the traps, and carry it with them when they leave. Long on purpose, so that one page is enough.

Funds: what you actually own when you buy one. Both kinds are baskets. The differences are in how you buy them, how they are priced, how they handle taxes, and what it costs to hold them for decades.

Options from the beginning: calls, puts, and the Greeks in plain words. What a contract actually is, what the numbers on the screen mean, and why an option's value before expiration is not the same as its payoff at expiration.

A definition says what a thing is; it never says whether it fits you. The guides explain how it works and name the professional who confirms it for a particular person. The No Advice Disclosure.