“When you ask why something happens, how does a person answer why something happens?”
He then goes on to explain that many answers might indeed satisfy the questioner because they are contained within a framework of assumptions, but that you can also keep going and explore deeper and deeper … and so the revelation here is that the “why” question is actually quite difficult.
Why would he be asked this specific question? Well basically because he won the Nobel prize for coming up with the modern mathematical description of the electromagnetic force, and this has become one of the most accurate models in the history of physics, agreeing with all known experiments to an incredible degree of accuracy.
The following 7 minute clip has been viewed over one million times …
It should read “Richard Feynman is asked WHY Magnets work … his answer is mind-blowing.”
https://www.academia.edu/3833335/The_Magnetic_field_of_the_Electric_current