The book is worth reading, even if you don't end up adding TDD to your normal workflow. One of the things that stood out to me about it is that Kent mentions th

The book is worth reading, even if you don't end up adding TDD to your normal workflow. One of the things that stood out to me about it is that Kent mentions that you should throw away your lower level tests that you used while you were developing and exploring the problem. I have yet to see anyone ever mention that little tidbit.