erm, and to use a word that would be used in other areas, retraining goes on, amongst the judiciary or do they just get to this pinnacle, and then hold it against all comers, until they choose to retire, i mean, in any other, er, job where you have a peculiar expertise, like that, you would be expected to update yourself, to keep up with the trends, you would be sent away to conferences, and retraining courses.