Reading Master Gunner's Blog which seems to regularly pop up on Stand-To!
Master Gunner is the term for a senior highly qualified enlisted member of the Armor community. Master Gunner's are the folks that help all tankers efficiently operate their vehicle - particularly the Fire Control systems. As such they have highly sought skills within the community.
Well if you visit his blog you'll see why I think he is on track in his blog as well... He is a prolific writer and contributor. His skew on many topics comes down to the functional and practical advise to support soldiers which is on target.