We all like to think that we're a bit quirky - a unique, one-off personality that no-one can predict, or tame. Yeah, we're basically all unrestrained rock stars that can't be tied down.
Or maybe not, maybe we all think the same, old things - if this cool problem courtesy of Richard Wiseman is anything to go by.
Play the video, follow the instructions, and see what happens.
But it's probably magic.