3 Financial 'Rules' Experts Say Are Outdated and You Can Cease Following Immediately
A lot of the money advice people grew up hearing was designed for a different economy: Fixed-rate mortgages at 3%, pension plans, a world where renting was a stepping stone and debt was something you cleared before doing anything else. That world is gone, and some of the rules it produced are due for retirement.
Matt Welch, RICP and financial advisor based in Rockwall, Texas, identified three in particular that he says are doing more harm than good -- and you can stop considering financial gospel.
Homeownership Should Always Come Before Renting
The idea that renting is throwing money away has been repeated so often it's become reflex. Welch said it's time to stop. Renting can offer real financial advantages depending on a person's goals and circumstances — and in 2026, with elevated home prices and mortgage rates that remain well above where they were just a few years ago, the math of buying has shifted considerably.
Renters avoid large upfront costs. They skip ongoing maintenance expenses, property taxes and the carrying costs that come with owning a home that needs constant attention. For someone focused on paying down debt, building an investment portfolio or maintaining flexibility to move for a job or a relationship, renting isn't a failure. It's a trade-off that can make complete financial sense.
The better framing, Welch said, is that renting provides flexibility and cost predictability. Those things have value. Not every life situation calls for a 30-year fixed obligation, and treating homeownership as a universal financial priority causes some people to stretch into a purchase they aren't positioned to make.
All Debt Should Be Paid Off Before You Start Investing
This one causes real, quantifiable damage. Waiting until every dollar of debt is gone before putting anything into the market means missing years of compounding growth — and potentially missing employer retirement matches, which are as close to free money as personal finance offers.
Welch's position is straightforward: high-interest debt should be attacked hard. Credit card balances at 25% to 27% are a financial emergency and should be treated as one. But low-interest debt (say, a student loan at 4%, a car loan at 5%), doesn't justify sitting out of the market entirely. The expected long-term return on a diversified portfolio historically outpaces low borrowing costs, which means paying off every debt before investing is often the less profitable choice.
An all-or-nothing approach is rarely the best choice, Welch said. Instead, a balanced strategy that mixes contributing enough to capture an employer match while paying more than the minimum on high-interest debt tends to produce better outcomes than waiting for a clean slate that may take a decade to arrive.
You Should Be Tracking Every Dollar You Spend
Perfect, disciplined tracking sounds great. In practice, however, it's the approach most people abandon within a month. Welch said the obsession with accounting for every transaction creates a system so demanding that it fails the moment life gets busy (which, let's face it, is always).
The goal of a budget is behavior change, not bookkeeping. Automated savings that move money before you can spend it, guardrails that set rough category limits without requiring daily logging and a focus on values-based spending all produce better long-term results than a spreadsheet nobody maintains.
This article was provided by MoneyLion.com for informational purposes only and should not be construed as financial, legal or tax advice.
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