The document discusses thinking and its importance. It defines thinking as the act of manipulating information in the mind to form concepts, reason, solve problems, and make decisions. Thinking is a mental process that is unique to humans and enables abilities like language, imagination, learning, reasoning, and decision making. Sustained and independent thinking requires courage, especially in an age where society prefers non-thinking. The document advocates for developing thinking leadership, questioning assumptions, and changing patterns of thinking to produce new outcomes. It emphasizes that what we focus our thoughts on affects our outlook and that productive thinking can initiate positive self-talk while worrying is counterproductive.