>Analysis of small elitist military units, especially ones where people have been serving for considerable periods of time, often shows they need a good shake up and injection of new blood and ideas. Maybe nobody should be allowed to be an MP for more than 10, 15, 20 years - pick a number<
At the risk of serious thread creep, VGS TGOs state that COs should serve for one four-year term followed exceptionally by another. For some reason this rule is not applied by HQAC, hence some VGS COs have been in post for 20 years or more.
It's debatable whether this is a Good Thing.