 All these things, the result of the way the head is sitting on the neck. And when that head is restored to its proper position, just like dominoes, everything starts to move back to its original position, depending on how long it's been misaligned. So in the case of this 15-year-old wrestler, immediate results. In the case of this 40-year-old, who I had taken care of 10 years ago, immediate results. They'll continue to improve.