Before I learned to invest, I learned to save

My mother taught me to save. Opening a Roth IRA at 20 gave that habit somewhere to go. What the account is, what it isn't, and what time does.

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Before65 cover: Before I learned to invest, I learned to save
Before I learned to invest, I learned to save

My first investing lesson came from my mother. It wasn't about investing. It was about saving.

She would go to great lengths to save money, sometimes a little further than necessary. When I was younger I didn't always understand it. But when I started getting paid, the habit came with me.

Instead of buying the fancy things I could suddenly afford, I opened a Roth IRA at 20 and started contributing. Ever since then, I've made it a point to max it out.

It sounds like cliché advice, but the order matters. If you can save money, you will have money to invest. Before I could decide what to invest in, I needed something left over to invest. Saving created that possibility. The account gave the habit somewhere to go.

This is the first of several pieces on the Roth IRA. This one covers what the account is, what it isn't, and what a lifetime of contributions can look like on paper. It's experience and information, not advice.

What a Roth IRA is

A Roth IRA is an individual retirement arrangement with a specific tax treatment. You can't deduct the money you put in; contributions go in after you've already paid income tax on them. In exchange, qualified distributions, including everything the money has earned, are tax-free under federal rules (IRS: Roth IRAs).

A traditional IRA works the other way around: contributions may be deductible now, and withdrawals are generally taxed later. Neither is automatically better. They make different bets about when you'd rather pay the tax.

"Qualified" is doing real work in that sentence. For an ordinary retirement withdrawal to qualify, it generally has to come after a five-year period and on or after age 59½ (IRS Publication 590-B). Not every withdrawal from a Roth IRA is automatically tax-free. The withdrawal rules deserve their own article, and they'll get one.

One more feature that matters to me: the IRS notes that you can leave money in a Roth IRA for as long as you live (IRS: Roth IRAs). The account doesn't force the money out on someone else's schedule.

The account is not the investment

This is the distinction I wish more people heard early. A Roth IRA is a container. Opening one doesn't mean the money is invested in anything. Cash can sit inside a Roth IRA and earn very little.

So "what does a Roth IRA return?" isn't quite the right question. There is no Roth IRA return. There's whatever the investments inside it return, plus the tax treatment the account gives those returns. The account doesn't remove investment risk. It changes how the results are taxed.

"Max it out" has rules attached

The maximum isn't whatever you decide to put in. For 2026, the combined limit across all of a person's traditional and Roth IRAs is $7,500, plus a $1,100 catch-up for people 50 and older (IRS, 2026 limits). Contributions are also generally limited to your taxable compensation for the year.

Income matters too. For 2026, the ability to contribute directly to a Roth IRA phases out between $153,000 and $168,000 for single filers and heads of household, and between $242,000 and $252,000 for married couples filing jointly (IRS, 2026 limits).

That last rule is why this is a series and not one article. A habit that starts at 20 may need a different route later in a career, as income rises. "Keep contributing" isn't a substitute for checking whether the contribution is allowed. How people handle that, including what's usually called the backdoor Roth, is coming in a later piece.

What 45 years of contributions can look like

To see what time does, I modeled a hypothetical investor who starts at 20 in 2020 and contributes the annual limit every year until 65. It's an illustration, not my account and not a forecast.

$0M$2M$4M$6M$8M$10M203040506065AGE$9.4MAT 12%$5.1MAT 10%$1.5MAT 6%$348KCONTRIBUTED$0M$2M$4M$6M$8M$10M20355065AGE$9.4MAT 12%$5.1MAT 10%$1.5MAT 6%$348KCONTRIBUTED
Hypothetical. Not actual account performance and not a forecast. Returns are assumed, not guaranteed. Full assumptions below.

The assumptions, all of them:

  • One contribution at the end of each year, 45 in total (2020 through 2064).
  • Actual IRS limits through 2026: $6,000 for 2020–2022, $6,500 for 2023, $7,000 for 2024–2025, $7,500 for 2026. After that, the 2026 limit is held flat, because future limits aren't known.
  • A $1,100 catch-up contribution added each year from age 50.
  • Full eligibility every year, every dollar invested, a constant annual return of 6%, 10% or 12%, returns reinvested, no fees or withdrawals.
  • Nominal dollars, not adjusted for inflation.
Assumed annual returnTotal contributedBalance at 65
6%$347,500$1,545,093
10%$347,500$5,061,847
12%$347,500$9,444,644

The number I find most useful isn't the biggest one. It's the gap between $347,500 put in and what that money became. At 10%, roughly 93 cents of every dollar at the end is growth, not contributions.

The spread between the lines is a warning, too. Moving the assumption from 6% to 12% multiplies the ending balance about six times. A bigger assumed return makes the chart more exciting. It doesn't make it more likely. Real markets don't deliver a smooth line, and $5 million in 2065 won't buy what $5 million buys today.

A large old tree on a plain at sunset
Trees and retirement accounts share a secret: most of the growth shows up late, and only if you started early. Photo via Unsplash

Why part of my money will always be Roth

No matter where I am in my investment journey, I will always keep part of my investments in Roth accounts.

The reason people usually give for this is tax diversification. Nobody knows what tax rates will look like decades from now. Money in a traditional account will be taxed when it comes out, at whatever the rules are then. Qualified Roth money won't be. Holding some of each means not betting everything on a single guess about the future.

That fits the way I think about Before65. Optionality isn't only about how much you have. It's also about how many choices you still have when you need the money. A Roth balance is one of those choices.

What comes next

Opening a Roth IRA at 20 didn't solve retirement. Saving, contributing, choosing investments, staying eligible and understanding the withdrawal rules are all separate parts of the job. What that first decision gave me was a starting point, and a reason to keep learning.

Coming up in this series:

  • The account is not the investment: what actually happens after money goes into a Roth IRA.
  • When your income outgrows the Roth: what changes as a career progresses, including the backdoor Roth.
  • Contributions, earnings and the five-year rules: what you can take out, and when.
  • Retirement money versus transition money: how a retirement account fits a plan to have options before 65.

But none of that changes where my story started. Before I learned much about investing, I learned not to spend everything I earned. My mother taught me that.


Before65 shares personal experiences and general educational information. It does not provide individualized financial, investment, tax, or legal advice.