With more than 50,000 copies sold in Denmark, this book has been on the bestseller list since its publication in 2017.Barack Obama used a secret competitive advantage to win two elections. Companies such as Google, Amazon and Novo Nordisk use the same insight to stir up innovation, increase compliance, improve the work environment and sell more products. And successful management groups in the C20 index have started using it as their preferred strategy. But what kind of insight are w...