There is no substitute for speed on the rugby field and the All Blacks, who have led the way in terms of an expansive game plan that everyone else is now following, proved that again in the series against France and in particular the final test in Dunedin.
The All Blacks, the defending world champions and world's No1 team since 2009, have extreme pace in their backline, and, just as importantly, they know how to use it to the fullest due to their tactical appreciation and grunt work of their pack.
It was significant that neither their strategy against a 14-man France nor their work up front was good enough in the second test in Wellington. As a result, Rieko Ioane, Jordie Barrett and Ben Smith didn't have the consistent opportunities they would have wanted.
That changed during the 49-14 victory over the French in the third test in Dunedin where Ioane's first hat-trick of test tries at Forsyth Barr Stadium took his tally for the All Blacks to 16 in 16 tests (although the play didn't go the way of right wing Waisake Naholo).
If anything, Blues wing Ioane appears to be getting quicker. It's early days still but the 21-year-old, who scored a double in the first test at Eden Park three weeks ago, is on track to be the All Blacks' best ever strike weapon. Doug Howlett holds the All Black try-scoring record with 49 tries in 62 tests.