The Einstein Podolsky Rosen (EPR) Paradox - A simple explanation

https://www.youtube.com/watch?v=0x9AgZASQ4k

https://www.youtube.com/watch?v=5HJK5tQIT4A

https://cds.cern.ch/record/111654/files/vol1p195-200_001.pdf

https://www.khanacademy.org/partner-content/bjc/2015-challenge/2015-physics/v/bjc-epr-paradox