1. Gain a deep understanding of her preferences and interests: He has a clear understanding of her favorite movie genres, books, music styles, and daily hobbies such as flowers and food.
2. Insight into her emotional world: He is able to keenly perceive changes in her emotions, whether it is happiness, sadness, or anxiety, and can provide timely comfort and support. He has a profound understanding and resonance with her inner world.
3. Familiarize herself with her lifestyle habits and values: He understands her daily routine, work habits, as well as her views and attitudes towards life, family, and friendship. These understandings make him more adept at interacting with her, able to respect and integrate into her way of life.