Perhaps if Australia were not so far out of step with the rest of the world then there wouldn't need to be quite so many changes.
If you want to know WHY Australia is so far out of step then I suggest you take a long hard look in the mirror.
You can scratch your head and wonder at the stupidity involved all you like...
We have another classic example before us with the latest changes to the titles of approaches...
I am quite a reasonable man, and if it can be shown that there was a very good reason for this change, I would accept it and apologise.
OK, on consideration I accept the database input factor, and having been exposed as not reading the AIC until tonight ...
is a great example of the kind of blinkered vision and small-minded ignorance upon which the
change is bad brigade have based their resistance to everything. It's this kind of small-town mentality that has kept Australia an aviation backwater for decades.
And as for
"change fatigure" 
--- if you can't stand the heat...