Test Driven Development

Test driven development sounds like a beautiful idea in theory, and in practice it forms the heart and soul of sobre ment. We claim to be using test driven development, but we don't. And more often than not, because i am very bad at computers, i will even have syntax errors make it into this thing,. It's just me smacking into a wall and feeling dumb all the time. But what as changed over the last five or ten years? The overall high level as i have understood it, from intro to testing, one, o, one. There's nothing some emerging in exciting stuff in space.