It looks as if there are dead ends and blockages ahead of the new caps and lesser experienced men picked to play against Japan.
Given the form of the All Blacks this year and the standing of many of the frontline troops, it feels as if the likes of Dominic Bird, Frank Halai, Tawera-Kerr Barlow, Luke Whitelock and Jeffery Toomaga-Allen are being given their respective 15 minutes of fame. They'll have a run in Tokyo and then hand back the jersey - not sure when, or indeed if, they will ever be slipping it on again.
This All Black side owes its No 1 ranking to its seamless and continuous ability to discover new talent.
Test football is brutal. Casualties are taken all the time. There has to be a next man. And that next man has to be ready. In the case of Bird, it's more than that. Of all the new boys his future looks the brightest. There is a world-class combination in front of him, but the expectation is that over the next year, Bird may leapfrog Luke Romano and put pressure on Sam Whitelock and Brodie Retallick.
Bird is definitely a keeper - the selectors know that already. For Kerr-Barlow, tomorrow is a chance to deliver an accurate, imposing performance. It will be his first start, and ideally the selectors will see enough to feel comfortable giving him more game time off the bench.