An entertaining read ! I have all kinds of greases. In headsets I use a Wurth black moly grease that comes in a tube, it's used in constant velocity joints. Really good stuff. For all other bike applications I use either Phil or this stuff (below) which is Teflon bearing - easy to find and not expensive. I've had very good results with it.
Yes, I do have a little tube of the Shimano freehub bearing grease - supposed to be the best ever. Don't know if I have the test to determine if that is true !
Mark Petry
Bainbridge Island, WA USA