In fact, Simba learns a lot from his father Mufasa about what it is like to be a leader, assumedly similar to the lessons Prince George gets from his dad in his day-to-day life.
The Lion King is not a bad choice for someone who is a part of the Royal Family and could very well ascend to the throne one day.
The Lion King’s lesson are good for all folks, really, but a song like “I Just Can’t Wait To Be King” probably has more meaning for someone who could one day be king, even if he’s only four-years-old at this point.
The 1994 Disney flick is full of life lessons for royals, including “a king’s time as ruler rises and falls like the sun” and “as king, you need to understand that balance and respect all the creatures.”