Aspects of chess are often packaged into insights to apply in other areas. But you don't need chess to tell you to think before you act. And think a lot of moves ahead is neither particularly useful nor true (strong players aren’t strong because they see dozens of moves ahead).
It was the end of 2013 and Carlsen was playing Anand for the world championship title. I installed an app to follow the match, and another one that just served chess puzzles — iChess, by Asim Pereira.