This document excerpts a draft manuscript outlining a system for understanding individual constitutions based on the five elements (Ether, Air, Fire, Water, Earth). It proposes that identifying one's dominant element reveals inherent strengths, weaknesses, ideal work environments, and relationship dynamics. The authors critique existing psychological approaches, advocating for a holistic understanding of individual "true natures" to improve well-being and reduce stress. The text includes self-assessment tools and detailed descriptions of each element's characteristics, offering guidance on lifestyle, work, relationships, and nutrition tailored to each constitutional type. Finally, it suggests that recognizing and respecting individual elemental constitutions is crucial for harmonious personal and professional lives.