The Enneagram Type 5 is often called the "Observer" or the "Investigator". This personality type thrives on acquiring knowledge and understanding their environment. They are analytical and perceptive, often picking up on details that others miss. They are also contemplative and introspective, spending much of their time reflecting on their thoughts and emotions. Famous people and fictional characters who exhibit the Enneagram Type 5 personality traits include some of the world's most celebrated scientists, inventors, and educators. Notable individuals include Albert Einstein, Isaac Newton, and Stephen Hawking, whose intelligence and curiosity led them to great scientific discoveries. Fictional characters such as inventor Tony Stark (Iron Man) and detective Sherlock Holmes have also shown a strong affinity for knowledge and analysis. While Enneagram Type 5 individuals are prized for their intellect and problem-solving skills, they may struggle with interpersonal relationships and emotional expression due to their tendency to retreat into their own thoughts. Nonetheless, their unwavering determination to be the best at what they do sets them apart from others and contributes to their success in their chosen fields.