P.S. The specified video is no longer available on YouTube.
Well, I guess that's a cautionary tale: if linking to YouTube at least annotate it with the name of the originator :-/
Way /way/ back, it was considered bad form to use a machine-generated URL which wasn't even minimally descriptive of the content. Then along came Notes/Domino, "Enterprise Grade" stuff from Netscape, and the floodgates were opened...
MarkMLl