>>It may seem a good earner but the prospect of spending one's time on the knees, under someone's kitchen sink, with the body contorted, while reaching up and straining to release a seized nut is not how I'd like to spend my last couple of decades to retirement.
>
>Ahh, but think of all the money you'd make, the opportunity to show your crack to the world and to say "Guv" several times a day!

Talking of releasing a seized nut, when did they let you out?