Something to think about - Joseph B. (Instant Download)

Demo and Explanations Mp4 Video Magic Download

https://www.penguinmagic.com/p/18439

Something to think about by Joseph B. is something to think about for the sleight of hand magician that wants to study a strange transposition like this. It is done with a normal deck of cards.
Kings on the bottom of the deck, aces on top of the deck: with two riffle shuffle the magician is able to transpose Kings and Aces.