Der schlauste Mann der Welt

Jens Leunich owns only as much as fits in two suitcases - and enough millions in the bank to spend his entire life in the luxury hotels of the world. Apart from that, he does nothing. Absolutely nothing. Because he has realized that doing nothing is the best way to save the world. However, doing nothing is not as easy as most people think. He now wants to write down this and other clever insights - but contrary to his habits, he must hurry, as he only has ten days left to live...