The Springboks have become back-to-back Rugby World Cup champions, while the former winger is now thriving in his transition from retiring as a player to forging a new career in business and rugby punditry.
South Africa's phenomenal depth and conveyor belt of muscular titans makes this a question worth asking.
South Africa captain Siya Kolisi is set to make his Sharks return on Saturday against United Rugby Championship winners Glasgow Warriors, after being named to start at Hollywoodbets Kings Park Stadium.
The South African kingpin knows he must rejuvenate his squad, but which ageing warriors will be cut loose?
Siya Kolisi is this week set to seal a return to his former club, the Sharks, after holding more talks with French giants Racing 92 about securing an early release from the final two years of his lucrative €1m a year contract.
South African player ratings: South Africa got back in the win column following their loss to Ireland a week ago as they downed a spirited Portugal side 64 - 21 in Bloemfontein.
South Africa have made 14 changes to their starting XV to face Portugal in Bloemfontein on Saturday from the one that lost to Ireland.