They feel it coming ALIVE, it's insane
1. Pick up a crushed bottle.
2. On cue, make the bottle UNCRUSH.
3. Examinable before AND IMMEDIATELY AFTER.
You can even do it while THEY HOLD THE BOTTLE. A PERFECT party tricks you'll be eager to do as often as possible.
PROFESSIONALS: The method is quick and easy, so you focus almost 100% on presentation, presentation, presentation