What Mary Poppins teaches you about compound interest

At the suggestion of Mary Poppins, Mr Banks takes his children to his workplace where they learn a thing or two about saving.

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(Image credit: 1964 GAB Archive)

Mary Poppins is a 1964 musical film based on the novels by PL Travers. It tells the story of a magical nanny, played by Julie Andrews, hired by George Banks, an uptight Edwardian bank clerk, to take care of his two "unruly" children, Michael and Jane. They embark upon a series of magical adventures with her and a chimney sweep (Dick Van Dyke). Although aimed at children, the film was nominated for 13 Oscars, including Best Picture, a record for Walt Disney. It ended up winning five, including an Oscar for Julie Andrews.

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Dr Matthew Partridge
Shares editor, MoneyWeek

Matthew graduated from the University of Durham in 2004; he then gained an MSc, followed by a PhD at the London School of Economics.

He has previously written for a wide range of publications, including the Guardian and the Economist, and also helped to run a newsletter on terrorism. He has spent time at Lehman Brothers, Citigroup and the consultancy Lombard Street Research.

Matthew is the author of Superinvestors: Lessons from the greatest investors in history, published by Harriman House, which has been translated into several languages. His second book, Investing Explained: The Accessible Guide to Building an Investment Portfolio, is published by Kogan Page.

As senior writer, he writes the shares and politics & economics pages, as well as weekly Blowing It and Great Frauds in History columns He also writes a fortnightly reviews page and trading tips, as well as regular cover stories and multi-page investment focus features.

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