IRAs and 401(k)s are two of your greatest allies in setting yourself up for a comfortable retirement.
If you can afford to put the full $19,000 into your 401(k) this year — or you're moving closer to that limit — you're accomplishing a few things.
First, you multiply your earning potential in the market. Second, if your company offers to "match" your 401(k) contributions, you score that free money. And lastly, you shelter a sizable chunk of your income from income taxes (you'll pay those taxes later, but for now your money grows tax-free).
You can also contribute up to $6,000, or $7,000 if you're over age 50, to an IRA in 2019. The tax savings are set up differently than a 401(k), but the fundamental strategy is the same: The more money you put in the market now, the more you stand to earn.