rolf dobelli – die kunst des klaren denkens – buchtitelbirgit lang illustration – die kunst des klaren denkens – contagion biasbirgit lang illustration – die kunst des klaren denkens – survivorshipbirgit lang illustration – die kunst des klaren denkens – confirmation bias“the art of clear thinking” by rolf dobelli – korea – illustrations by birgit lang“the art of clear thinking” by rolf dobelli – korea – illustrations by birgit lang“the art of clear thinking” by rolf dobelli – taiwan – illustrations by birgit lang“the art of clear thinking” by rolf dobelli – taiwan – illustrations by birgit lang“the art of clear thinking” by rolf dobelli – greece – illustrations by birgit lang