A first salary arrives with a strange kind of confidence. The number on the offer letter looks solid, and for the first two or three months the budget written in the back of a notebook seems to hold. Then the taxi fare goes up by two rand, the data bundle that used to last a month runs out in three weeks, and the loaf of bread that cost R18 in January is R21 by August. Nothing dramatic happened. The salary did not change. What changed is what the salary can buy.
We follow this in the after-school club with a simple exercise. Take a monthly budget of transport, food, data and rent, then apply a moderate annual price increase to each line. Transport is usually the first to bite, because fuel and fares move together and there is no way to skip the trip to work. Food is next, especially for anyone buying lunch near campus or the office. Data creeps up quietly because bundles get smaller for the same amount. Rent tends to move once a year, but when it moves it moves in one jump.
The point is not that the shortfall is enormous in any single month. It is that the gap compounds. By month twelve, the same paycheque covers less than it did in month one, and the difference has to come from somewhere: a smaller grocery shop, fewer trips home, or a savings transfer that quietly stops happening. That is the part most first-time earners only notice in hindsight.
This is also why long-term saving has to outpace price growth, not just match it. Money parked in a place that returns less than the rate at which prices rise is losing ground even when the balance looks unchanged. We do not hand out a fix for this in one session. We hand out a worksheet: list your own monthly spending, then compare each line to what you paid for the same thing a year ago. The number at the bottom is usually the most honest figure in the room.