vbleau wrote:

Not sure how diamond encrusted mobiles or Rolls-Royce cars fit in.


It is called "conspicuous consumption". In your case, it is conspicuous
consumption of electricity.

Don't you feel just a teeny weeny bit guilty about all the CO2 emissions
that will be produced by the power stations that supply the National
Grid, and therefore your grossly inefficient, astonishingly power-hungry
electricity-gobbling monster oven?

There is every reason why you should.