First, do not call it "performance measurements". At a nationally recognized hospital system I worked for, we implemented a Total Quality Management program referred to as "TQM". The program was...
the purpose of supervisions is to see that the member of staff is working to the expected standards and to maintain that the staff member is happy and how he would like to progress within the company...
ghosts don't exist in this modern world. ghost stories , movies are just for the entertainment. and if you believe than there may be a gate way to communicate to the ghosts. it depends on your belief.
Panic attacks are so interesting because once you hear it, you'll want to hear more and more till you are satisfy with it. That's why it's so interesting to hear about it!