Part 7/15:
Delving into human relationships, the speaker emphasizes that even among close partners, there are always "unexplored territories." People continually reveal new facets of themselves, and true intimacy involves navigating these uncharted areas. A pivotal insight comes from research on long-term relationships, showing that a ratio of positive to negative interactions influences longevity. Surprisingly, relationships tend to end not when there's a balance of positivity and negativity but when positivity is excessively low or excessively high relative to negativity.