Full coverage: South Africa

Ireland must decide whether to stay with their proven methods or to evolve their approach, potentially integrating aspects of Leinster's new style into the national team's tactics. This choice could have far-reaching implications for Irish rugby.

Louise Phelan could have become a fixture of the Irish boardroom after her stellar career at PayPal. Instead, she became chief executive of the Phelan Energy Group. Under her stewardship, the company is entering new markets, hiring more staff, and crucially for Phelan, making a difference.