Rolf Dobelli is a Swiss author and businessman. He began his writing career as a novelist in 2002, but he is best known internationally for his bestselling non-fiction The Art of Thinking Clearly (2011, English 2013), for which The Times has called him "the self-help guru the Germans love".
Ich finde die meisten Fragen, die das Buch beinhaltet sehr interessant. Doch leider gibt es Fragen, zu den man ein bestimmtes Alter oder ein Alter haben muss.