Does anyone know how I can fool a spectator who memorizes the top and bottom cards of the deck when they shuffle? What trick can I do for them?...

Hey everyone, I'm new around here and wanted to share something that happens to me when I perform a trick. People, especially kids, who don't let you ...

This generally happens to me, and I can often recover on the fly, but sometimes they mess things up so badly that you just don't know what to do. I've...