Further reading
You can find more information about technical debt, legacy code, and refactoring at the following URLs:
- Defining Technical Debt: https://killalldefects.com/2019/12/23/defining-technical-debt/
- Identify Technical Debt: https://learn.microsoft.com/en-us/training/modules/identify-technical-debt/
- The True Cost of Technical Debt: https://killalldefects.com/2019/11/09/the-true-cost-of-technical-debt/
- Code refactoring: https://en.wikipedia.org/wiki/Code_refactoring