This document discusses the need for a new mindset called "hyperthinking" for 21st century leadership. Some key aspects of hyperthinking include embracing constant change, learning to adapt through continuous learning and improvement, thinking creatively to invent new solutions, and focusing on execution through experimentation and course correction. The core message is that today's leaders need to explore new ideas, think flexibly, and take incremental action in order to effectively lead through disruptive times.