I understand a bit about stage hypnosis and suggestion, but the thing here I'm interested is how it's done with the timing etc. Is there a trick involved, or just some weird timing?
I know this is very common effect on stage hypnosis, so there should be some source that explains the method...
If you have some understanding of hypnosis, you should be half way there anyway. Timing is timing. Practice makes perfect. A bird in the hand is worth two in the bush. The truth is out there.