You can do agile test first too. "hey here's a feature we're pretty sure we need: As a foo, I need to bar, So that baz okay, write the test, make the test pa

You can do agile test first too. "hey here's a feature we're pretty sure we need: As a foo, I need to bar, So that baz okay, write the test, make the test pass, refactor" What about that isn't possible in agile?