- Natural Talent: Walker may have had natural athletic abilities and physical talents that predisposed him to success in sports.
- Influence by Role Models: Walker might have been inspired or influenced by other successful athletes or sports figures, motivating him to pursue athletics as a career.
- Personal passion and enjoyment: Many athlete often participate in sports simply because they enjoy the activity and find it fulfilling.
- Career prospects: Athletics can provide opportunities for professional career, fame and financial rewards.
- Cultural Influence: New Zealand has a strong culture of sports participation, which could have encouraged Walker to engage in athletics.
- Community Support: Walker might have received support and encouragement from family members, coaches or community members, which fostered his interest and development as an athlete.