Whether you analysed the text in school or have watched the film, you’ll no doubt be familiar with the tantalising story of Jay Gatsby. Indeed, 100 years after The Great Gatsby was first published, it’s still synonymous with the hedonism of the Jazz Age in New York City in the 1920s, from lavish parties to opulent mansions. And a century later, there is an important money lesson you can learn from its pages. On the surface, the obvious money lesson might seem like it’s how t