[Its](https://www.merriam-webster.com/dictionary/its) [a](https://www.merriam-webster.com/dictionary/a) [classic](https://www.merriam-webster.com/dictionary/classic) [of](https://www.dictionary.com/browse/of) [its](https://www.merriam-webster.com/dictionary/its) [genre](https://www.merriam-webster.com/dictionary/genre)
What does that mean?