SPYLL combines birth chart calculations (BaZi and Zi Wei Dou Shu) with behavioral psychology to map how you think, work, and relate to others. Enter your birth data and take a 15-question behavioral quiz to get a personalized 11-chapter report covering your decision-making patterns, career tendencies, blind spots, and relationship friction. Key features: • Solar-time adjusted BaZi and 12-palace Zi Wei Dou Shu charts • 11-chapter personality blueprint • Duo relationship and chemistry comparisons