There's another indication and it's called grammar-rage. Tolerance levels drop and you find yourself running up to blackboard menus rubbing out rogue apostrophes.
Another one of those unnecessary phrases that clog up so much corporate writing before you've even noticed - 'detailed planning'.
The over 85s is an age group growing in importance, although not in stature. Ever caught yourself talking really slowly to your elderly neighbour?
Mark W. says: