{"L1_core": {"type": "elite_athlete", "domain": "personal_development", "category": "vision", "subcategory": "athletic"}, "L2_attributes": {"mental": ["competitive_mindset", "pressure_resilience", "focus"], "traits": ["disciplined", "determined", "resilient"], "physical": ["peak_conditioning", "optimal_performance", "injury_prevention"]}, "L3_milestones": {"early": ["technical_mastery", "amateur_competition", "consistent_training"], "growth": ["professional_level", "championships", "national_representation"], "mature": ["international_recognition", "records", "legacy_achievement"]}}