TDD: Does it make you slower?

I use Test-driven Development (TDD) all the time. Although my immediate work colleagues have “bought in” to the idea, I sometimes find my self explaining about it to other people in other situations. A common question is whether the extra effort of writing all those tests slows down the overall development process. Mark Needham has an article on this very question.

TDD: Does it make you slower? at Mark Needham