Thanks, WePow

I'm pretty sure I saw a list like this somewhere, and it included a couple of the things you mentioned. As I recall, there were 2 lists - one for the top 10 things that patients do that annoy T's, and the other for the things that T's do that annoy patients. Oh well, I gotta remember to use that bookmark thingie more often.
One more:
6. Raising a really important subject 90 seconds before the session ends. (Guilty!!)