Cash Feels Safe. Inflation Is the Risk You Don’t See.
Open your banking app and imagine you have €10,000 sitting there.
Tomorrow, it will probably still say €10,000.
There is no red chart. No sudden 15% fall. No financial news notification telling you that your savings had a terrible afternoon.
That stability feels like safety.
But there are two very different ways of asking whether money is safe.
The first is: Will the number still be there?
The second is: What will that number still buy me?
Those questions are not the same.
Money can lose value without losing euros
Inflation is simply an increase in the general level of prices over time.
The European Central Bank aims for inflation of 2% over the medium term. That does not mean prices rise exactly 2% every year, but it does mean that a moderate level of inflation is part of the normal functioning of the euro-area economy.
When prices rise, the purchasing power of money falls.
The ECB explains the idea through the difference between nominal and real returns. If your savings account pays 2.5% but prices rise by 3%, your account contains more euros at the end of the year, but your real return is approximately -0.5%. In other words, the number increased while the purchasing power decreased (European Central Bank, n.d.). European Central Bank
This is one of the strangest aspects of personal finance: a loss that never appears as a negative number can still be a real loss.
Small percentages become large over long periods
Imagine prices increased at an average of 2% per year for 30 years.
Something costing €10,000 today would cost roughly €18,000 in 30 years.
That does not mean €10,000 in cash suddenly becomes worthless. It means that when thinking about money over decades, preserving the nominal amount is not the same thing as preserving economic value.
This matters particularly for young people because their financial horizons can be extraordinarily long.
A 23-year-old thinking about retirement may be making decisions for money that will not be used for another 40 years.
Over that kind of timeframe, inflation stops being background noise and becomes part of the equation.
Cash is still extremely useful
None of this means that cash is a bad asset.
Cash is excellent at doing the jobs cash is supposed to do.
Emergency fund? Cash makes sense.
Rent next month? Cash.
A house deposit needed in two years? Depending on the circumstances, protecting that capital may be far more important than attempting to maximise its return.
The mistake is not holding cash.
The mistake is assuming that all money has the same job.
Money needed soon needs stability and liquidity.
Money intended for decades in the future has a different objective.
That distinction is more useful than simplistic claims such as “cash is trash” or “everyone should invest everything.”
They should not.
Market risk is visible. Inflation risk is quiet.
Part of the problem is psychological.
If an investment falls from €10,000 to €8,500, the loss is impossible to ignore.
It is displayed on a chart, usually in red.
If €10,000 remains €10,000 while its purchasing power slowly declines, there is no dramatic moment.
No notification arrives saying:
Your money buys 2% less than it did last year.
The loss is quieter.
Humans tend to react much more strongly to visible losses than invisible ones. That makes market volatility feel more dangerous than gradual purchasing-power erosion, even though both are relevant forms of financial risk.
The question should always be: what is this money for?
There is no single correct place for all your money.
The better framework is to separate short-term security from long-term capital.
Cash can provide certainty.
Investments can provide exposure to economic growth, but they also fluctuate and can lose value.
The right balance depends on why the money exists, when it may be needed and how much uncertainty the owner can tolerate.
Long-term investing is not about escaping risk.
It is about choosing which risks make sense for a particular horizon.
Because sometimes the safest-looking number on your screen is not as safe as it appears.
References
European Central Bank. (n.d.). What is the difference between nominal and real interest rates?
European Central Bank. (2021). The ECB’s monetary policy strategy statement.