This document provides an introduction to design thinking, emphasizing its human-centered approach and its iterative nature that seeks to understand users, challenge assumptions, and develop innovative solutions. It discusses principles of open-mindedness, empathy, prototyping, and collaboration, highlighting their significance in problem-solving and innovation. The document illustrates the design thinking process through examples such as Apple's iPhone and Google's voice search, demonstrating how understanding user needs leads to effective and practical product development.