I've heard the book Working with Legacy Code [0] recommended for strategies to bring order to these kind of projects. Haven't read it myself yet... [0]: https

I've heard the book Working with Legacy Code [0] recommended for strategies to bring order to these kind of projects. Haven't read it myself yet... [0]: https://www.amazon.com/Working-Effectively-Legacy-Michael-Feathers/dp/0131177052/ https://www.amazon.com/Working-Effectively-Legacy-Michael-Fe...