Gonna stand real far out on this limb, but here goes, when i put my logic hat on this makes sense to me, you had specialists way back when to knock out great points, then you had the everyman that made "workables", points that werent pretty but were effective, but ya know the old guy that had a bum leg and couldnt hunt probably made the bulk of a tribes points, it kept him moving and vital to the tribes health, just my logical 2˘