Olympic Games are unthinkable without the invaluable support of thousands of volunteers. For most organising committees, this fact alone posts a major challenge in preparing and running the games since they often do not have experience in managing an army of unpaid workers. The always available IOC ‘cook book’ is not more than a good start, since the behaviour and attitude and hence the requirements for hiring and managing the crowd of helpers depends much more on the culture of the people with their upbringings, beliefs and traits, than it is influenced by instructions and SOPs. After all, an unpaid worker has nothing to lose. If he perceives being treated unfairly, he walks!…