For me, a real gem though I don't usually recommend it since it's only in Italian is Decalogo della complessità by Alberto Felice De Toni. And the other one wa

For me, a real gem though I don't usually recommend it since it's only in Italian is Decalogo della complessità by Alberto Felice De Toni. And the other one was Thinking, Fast and Slow by psychologist Daniel Kahneman.