This is a beautiful item, purchased on Amazon and only read once with a cover on. A business book explaining how to quadruple your assets. - Title: Do the World's New Rich Not Buy "All-World & S&P 500"? - Author: Saki Miyawaki - Publisher: KADOKAWA - Price: 1,800 yen - Content: Explains how to quadruple your assets in your 20s. Thank you for looking.