> Do I use TDD? Sometimes. If the project/feature I'm working on lends itself to TDD, I use it. Generally speaking, all this guidelines and principles are good

> Do I use TDD? Sometimes. If the project/feature I'm working on lends itself to TDD, I use it. Generally speaking, all this guidelines and principles are good to know. They become a problem when people take them religiously. Ideologists are really a plague in our profession.