A hell of a lot of travel and "presentations" and conferences where they tell others about their job, the one they're not doing because they're all too busy travelling
Oh and lots of new office refurbishments, car space rentals, legal advice from outside. For example, the Robodebt debacle cost Australians almost $2 million to have re-examined and then Brereton charged us $220K for his legal fees to cover himself for investigations into his conduct
One conviction, zero public hearings