'We'll fix it later' is a loan. Here's the interest rate
Every time someone on your team says "we'll clean it up later," they're taking out a loan. The problem is that almost nobody checks the interest rate — until it bankrupts an entire sprint. Technical debt is the most-used and least-understood metaphor in software. Used well, the metaphor is genuinely powerful, because debt is exactly the right mental model — including the part everyone forgets:…
The phrase "we'll fix it later" in software development is a common expression for taking on technical debt. However, this form of debt accrues interest, much like a financial loan. The metaphor of technical debt is powerful because it follows the mental model of borrowing money, including the fact that interest accumulates over time.
The key difference is that in software, this "interest" is paid by the team's future productivity and increased complexity. While a certain amount of debt can be beneficial if used deliberately and tracked, accidental, unmanaged debt leads to slower development speeds and increasingly difficult changes. The goal should be to make informed decisions about taking on debt, understand its cost, and plan to pay it down over time rather than deferring it indefinitely.
Ignoring this interest can eventually make even simple changes extremely challenging, potentially leading to a complete system rewrite. The key takeaway is to view taking on technical debt as a responsible decision-making process, not a free pass for shortcuts.
Written by urgent.news from Dev.to's reporting — not their text. Machine-written — may contain errors; check the original before relying on it.
