Lesson 2 of 30, 5 min read

Income vs expenses

James

My first job paid better than I expected. So how was I always short before the next payday? Turns out I’d never actually written anything down.

Income is money coming in: your salary, side hustle earnings, allowances, gifts.

Expenses are money going out: rent, transport, food, subscriptions, that “small” takeaway on Friday.

Every money situation comes down to one line:

Income − Expenses = what’s left

Three possible results

Result What it means
More than zero You have a surplus. This is the money you can save or grow.
Exactly zero You’re breaking even. Fine for now, but one surprise bill breaks it.
Less than zero You have a deficit. The gap is coming from savings or debt.

Why it’s harder than it looks

Income is easy to see, because it usually lands once a month in one big amount. Expenses are sneaky. They leave in dozens of small amounts that each feel harmless.

James

I tracked every spend for one month. Transport and small food buys alone were almost a quarter of my pay. I’d have guessed a tenth.

Try it this week

For seven days, write down every single thing you spend money on, however small. Notes app, paper, spreadsheet, it doesn’t matter. At the end of the week, add it up. You’ll learn more from that list than from any lesson.

Quick check

James earns 150,000 a month and spends 165,000. What does he have?

James

Lesson done?

Up next: Needs vs wants