Software developers are professionals. Our job is to build effective software as rapidly as we can. My experience is that refactoring is a big aid to building software quickly. If I need to add a new function and the design does not suit the change, I find it’s quicker to refactor first and then add the function. If I need to fix a bug, I need to understand how the software works—and I find refactoring is the fastest way to do this.

