I've seen about ten or so Penguin lectures and this is one of the two that I'm not saving for future
viewing.
As others have said, if you can see value in learning creative gimmicks, this will
be right up your alley.
However, his performances weren't entertaining (to me), the
routines performed mostly seemed built around making use of the gimmick vs a gimmick being created
to help accomplish a routine, and none of it really drew me in.