with all the other 20 or so who have good things to offer -- but no total solution because there is none. People are too complex and dynamic (Well, not me; the dynamic bit... ) and warfare is too subject to change for anyone to have all the answers.

Having said all that, I totally agree with you that insurgency in general and modern insurgency in particular was a little beyond Clausewitz. He offers little help in how to oppose or support it.