Building a Buffer
Lesson 3 of 3 · 7 min read
Your Emergency Fund
What it is for
An emergency fund exists to absorb shocks — a job loss, a medical bill, a car repair — so that a surprise does not become high-interest debt. It is not an investment. Its job is to be boring, safe, and available within a day or two.
How much
Target three to six months of essential expenses — the fixed and variable buckets from the earlier lesson, not your entire spending. Aim toward the higher end if your income is irregular, you are self-employed, or you are the only earner supporting others.
That total is intimidating on day one, so break it up:
- First milestone: one month of essentials. This alone keeps most small emergencies away from a credit card.
- Then three months. Enough to absorb a serious disruption.
- Then six. Genuine security.
Where to keep it
In a separate high-yield savings account — separate so it is not casually spent, savings so it earns something, accessible so it is there when needed.
Not in stocks. Emergencies have a habit of arriving during downturns, which is exactly when you would be forced to sell at a loss.
The rule that makes it work
Define, in advance and in writing, what counts as an emergency. A useful test: it must be unexpected, necessary, and urgent. A holiday is none of these. A broken boiler in January is all three.
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