John Hipsley argues that saving is better than spending in an article for bankers on May 7, 2013. He advises bankers to trade now but pay later, while warning consumers that getting excessive credit leads to a downwardly mobile lifestyle. For economists, the dilemma is designing the perfect world in theory but struggling to fund it in practice. The guiding principle of accounting is to carefully crunch the numbers or risk going hungry, while musicians are advised to save now so they can play music later.