Tenth lunar day - symbolizes victory, completion, and dharma. Ruled by Yama (god of death and dharma). Excellent for competitive activities, business expansion, and overcoming obstacles. Shukla Dashami is Vijayadashami/Dussehra (Ashwin month) - celebrating Rama's victory over Ravana. Associated with righteous victory and completing difficult tasks. Good for legal matters, settling disputes, and administrative work. Favorable for ancestor rituals and charitable donations. Avoid passive activities - this is a day for decisive action.