A 17-14 halftime scoreline against England triggered genuine concern in the Springbok camp — Erasmus admitted the Ellis Park collapse against Australia last year flashed through his mind, and the halftime message was blunt: we know how this ends if we don't fix it now. That they did, running out 45-21 winners, matters less than what the match revealed about where the squad is heading. Erasmus was candid that the Boks were underdone: Du Toit had barely played, Libbok had been in Japan's second division, Williams was match-rusty, and the two starting flankers — Hanekom and De Villiers — had a combined one cap between them after Kolisi and Etzebeth withdrew late. The emphatic second half, despite all of that, is Erasmus's proof of concept: the system is robust enough to absorb disruption. His framing is explicitly World Cup-facing — the selection shuffling now is about ensuring he has tested depth by the time 2027 arrives, even if it means making uncomfortable calls on established names. Du Toit reinforced the same message, pointing to the squad's clarity of system as the buffer that allows rookies to step in without the wheels coming off.