I don't usually comment on a blog post that comments on another blog post, but I believe Matt Yglesias hits on an important issue in his observations on Andrew Exum's interview with Washington Post reporter and author Greg Jaffe.

Greg Jaffe, speaking to Andrew Exum, says “This whole conventional vs. irregular debate is stupid.”

War is war. And we waste far too much energy trying to categorize it. I think most lieutenants, captains and majors are beyond this false conventional vs. irregular frame that we try to impose on war. I wish I could say the same for the more senior people in the Pentagon.

I think there’s a lot of truth to that. At the same time, just because things look one way to “lieutenants, captains and majors” and another way to “senior people in the Pentagon” doesn’t mean we should take a dismissive view of the senior people’s outlook in a rush to celebrate the insights of the practical warfighter.
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And when you get down to the guts of defense budget politics, these high-level strategic concepts matter a great deal. Nobody, of course, is