Explain this in detail in the form of a story:
1. Ronald William Howard is an actor and director.
2. He started acting when he was a child and was in the show The Andy Griffith Show and the movie The Music Man.
3. He was also in American Graffiti and Happy Days.
4. He later became a director and made movies like Apollo 13, A Beautiful Mind and How the Grinch Stole Christmas.
5. He made a movie in 2000 called How the Grinch Stole Christmas, based on a book by Dr. Seuss.
6. He also made a movie called A Beautiful Mind about a mathematician with a problem called schizophrenia.
7. He also made a series of movies about a character called Robert Langdon.