I think the point is it's like the parable of the drunk looking for his keys under the streetlight, because that's where the light is.
The Navy is performing well at the things it's being tasked with because it's only being tasked with things it can do well! But I think the point of this thread is that it still reflects poorly on the Navy if those things aren't actually useful in this war. They say generals are always preparing for the previous war and perhaps that's happening here.