To expand our discussion, and to help prepare for the big IP 5 project

To expand our discussion, and to help prepare for the big IP 5 project, I would like everyone to watch and comment on the following video from the free, non-profit, and wicked awesome, Khan Academy:

https://www.khanacademy.org/economics-finance-domain/core-finance/current-economics/european-union/v/brexit-and-european-union-primer