The last thing he meaningful thing he won was the Champions League with Valencia in 1997. But 10 years of winning nothing should get you the job at a great team like Juventus.
In answer to the thread title.
Yesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyesyes.