How to Do a bottle cap hand-swap trick

This video will teach you how to do a trick that you can use to win money off of your friends when they cannot do it. The task at hand is holding a plastic bottle cap in the thumb-forefinger gap in each hand and switch the caps without letting go of them. This video will show you the exact technique for making it work, which you friends will probably not know, rendering them completely unable to do this, frustrated, upset with you, and less however much money you bet them.