Today, I would like to talk about money and wallets. By the way, what kind of wallet do you have? Actually I was using a bi-fold style for around five years. It had cost just about ¥3,000 (US$38), no specific brand, and was getting worn out. What’s more, it was too fat with shop cards and receipts and it looked ready to explode! At the time I didn’t care so much about my wallet and, even though it was overstuffed and tattered