Here is another video from "Art of the Problem" that uses the same analogy that really helped me understand this better: https://www.youtube.com/watch?v=YEBfam

Here is another video from "Art of the Problem" that uses the same analogy that really helped me understand this better: https://www.youtube.com/watch?v=YEBfamv-_do https://www.youtube.com/watch?v=YEBfamv-_do