A book for deaf and blind

How can one write such a book that takes no account of the economic news in recent years and forecasts for many prospective agencies. Follow the advice given here can lead the individual to spend his retirement under bridges. Just see how the US and now in France disengage persons notified of the award, opt for the short term and especially place their capital in land, houses, gold or silver to understand without reading all the studies that announce a next major crash (and the disappearance of a dollar that is not even worth the paper weight), it is no longer time to play.