Technical Debt

Technical Debt is a metaphor used to describe the long-term consequences of taking shortcuts in software development. Just like financial debt, it’s not always bad but it needs to be managed deliberately.
Imagine a team delivers a feature quickly by skipping clean code practices, tests, or documentation. That might help in the short term, but over time, the code becomes harder to understand, change, or extend. This is the "debt" you’ve taken on.
The real issue, just like with financial debt, is the interest: Every time you add new features, you spend extra time working around earlier shortcuts. The longer the debt remains unpaid, the more expensive it becomes to deliver value.
Key points to keep in mind:
- Not all technical debt is bad. Sometimes it’s a conscious decision to go faster, with a plan to clean up later.
- The danger lies in ignoring it. Accumulated debt leads to slower progress, reduced quality, and frustrated teams.
- Paying off technical debt means refactoring code, improving tests, and continuously cleaning up as you go.
Managing technical debt well is part of working sustainably and building truly agile products. The Boy Scout Rule: “leave the code better than you found it” is a helpful habit to keep it under control.