Final answer:
Wolfsheim teaches us about Gatsby's involvement with organized crime, the source of his wealth, and the superficiality of the Jazz Age society.
Step-by-step explanation:
In the novel The Great Gatsby, the character of Wolfsheim teaches us about Gatsby in several ways. Firstly, Wolfsheim represents the shady underworld of organized crime and corruption that Gatsby is involved with. Secondly, Wolfsheim's association with Gatsby explains the source of Gatsby's wealth and his extravagant lifestyle. Finally, Wolfsheim's character also highlights the superficiality and materialism of the Jazz Age society in which Gatsby thrives.