Why Does Your Money "Shrink" Over the Years? (And How to Prevent It During Retirement)
A dollar today won't buy the same in 2045. Learn to account for inflation and protect your purchasing power to design a solid retirement in Quebec.
By Yeny Carias · Co-Founder

We work hard today so that our "future selves" can rest easy. But there is an invisible enemy that no one ever taught us to manage: the passage of time. The dollar you save today will not have the same value in 20 years, and understanding this is what separates those who live with anxiety from those who truly enjoy their retirement here in Quebec.
If you are dedicating your best years to saving for retirement, it is essential to ensure you are doing it right. When planning for retirement in this province, it isn't enough just to accumulate savings; you need to understand how your assets interact with the tax system and provincial pension plans, ensuring that every year you worked translates into true purchasing power for your future.
Have you ever stopped to think if you will be able to buy the same things with the money you'll have in retirement? The problem is that a dollar today does not buy the same as a dollar will in 2045.
What Exactly Is the Time Value of Money?
Simply put: a dollar today has more purchasing power than a dollar in 2045. This happens for three reasons:
- Inflation: The constant rise in prices that causes your money to lose "strength" over the years.
- Risk: The uncertainty of whether you will actually have that sum available in the future.
- Opportunity Cost: The growth you miss out on by not putting your money to work today.
As Albert Einstein said, "Compound interest is the eighth wonder of the world: he who understands it, earns it; he who doesn't, pays it." The younger you start, the greater the multiplier effect. This happens because the interest you earn today is reinvested to generate its own interest, creating a financial snowball.
However, to plan correctly, we must account for inflation. This is the only way to know what your money will truly be worth in the future.
A Practical Example
Imagine Pierre is saving for his retirement and earns a 5% annual return. If inflation in Quebec is 2%, the prices at the grocery store will also rise by 2% each year.
To determine his actual growth, we subtract the two values: 5% (Return) - 2% (Inflation) = 3% (Real Rate).
If Pierre doesn't make this adjustment, he will plan his retirement with a false sense of wealth, believing his money will grow by 5% when, in reality, his purchasing power will only increase by 3%.
"The Reality Filter": What Is Deflated Value?
We call this concept "the reality filter" because it helps us see what our money will actually buy in the future by cutting through the "noise" of inflation.
When you project 20 years into the future, the cumulative effect of inflation means that a million future dollars will not buy the same as a million dollars today. "Deflating" simply means adjusting that future figure to visualize your budget in today's dollars.
- Example: If your retirement fund will reach $100,000 in 20 years, assuming 2% inflation, its real value in today's dollars would be about $67,297. In other words, those $100,000 will buy the same amount of groceries or goods as $67,297 does today.
At AuraPlan.ca, our platform allows you to see both worlds: the money you will see in your bank account (nominal value) and what you will actually be able to buy with it (deflated value).
The Quebec Context
This calculation is vital in Quebec to avoid falling into the trap of "nominal illusion." While public pensions (like the RRQ and OAS) are automatically indexed to inflation, many private savings plans are not.
This is why tools like AuraPlan.ca automatically calculate the real value of your assets, such as your RRSPs (REER) and TFSAs (CELI), ensuring your financial simulations are precise and adapted to your reality.
Conclusion
Money in retirement is not an end in itself; it is the means to maintain the quality of life you desire. Understanding how to preserve your purchasing power is the secret to designing a solid retirement, allowing you to work smarter and with much less effort.
Do you want to see what your own future looks like without doing complicated math? Our tool at AuraPlan.ca does the hard work for you in just a couple of clicks. Invest in your peace of mind—design the retirement you really want to live, starting today.
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