In the questions are the answers

This humorous, but above all inspiring and practical, guide shows you how to succeed in any market and achieve great results. It has sold over a million copies and has been published in twenty-seven countries worldwide. Among other things, you will learn the five golden rules of success, the four-key method, the six strategic skills needed for an impressive presentation, and six great ways to make a favourable impression. There is also a chapter on body language.