And that's kind of the point of the rule :).
>39. (alternate formulation) The three keys to keeping a new human space program affordable and on schedule:
> 1) No new launch vehicles.
> 2) No new launch vehicles.
> 3) Whatever you do, don't develop any new launch vehicles.
Given that SpaceX wanted to make a more affordable launch vehicle, they obviously needed to design one. But it certainly didn't make their human space flight programme go faster compared to past endeavours.