Gatsby typically was the host of the best parties because he can afford anything. Gatsby is trying to win back the love of his life, Daisy. Gatsby bought a house across the sound from Daisy so he could admire her. He is obsessed with idea of love. Gatsby bought a house to be closer to her, moved to her city and he threw the most extravagant parties in the hopes she would come. The reason Gatsby and her did not get married was because he went to the war. When he returned home, Daisy was married to Tom. Daisy likes men with money, and that is why Gatsby has used his money to try and win her back. Gatsby's use of his money to try and win back Daisy is an example of how the people in the 1920s thought money could buy