1) The document discusses how business leadership models from the 20th century may be outdated and inadequate for addressing the demands of 21st century business success. 2) It identifies over 50 companies that have separated themselves from competitors through growth, profitability, innovation, sustainability, social responsibility, and other factors. 3) The research project aims to understand what leadership practices these leading companies employ to create value and connect with customers, in order to revolutionize business leadership development and create a more sustainable future.