I second this... TDD is a craft and is hard to master. IMO, that's a direct consequence of software being difficult to write correctly in general. It also took

I second this... TDD is a craft and is hard to master. IMO, that's a direct consequence of software being difficult to write correctly in general. It also took me about 18 months to build up a good level of confidence and speed with TDD. I found it to be a really rewarding experience.