In the vein of working effectively with legacy code, "Reading Code" by Spinelli taught me a lot when I was a younger engineer https://www.amazon.com/Code-Readin

In the vein of working effectively with legacy code, "Reading Code" by Spinelli taught me a lot when I was a younger engineer https://www.amazon.com/Code-Reading-Open-Source-Perspective/dp/0201799405 https://www.amazon.com/Code-Reading-Open-Source-Perspective/... (Amazon says I bought it 14 years ago!)