The big decision would be to ring work and quit or just not go back.
Seriously though...
First class airline travel (no more cattle class) would be nice.
Take the wife to France for our 30th wedding anniversary.
An apartment in the new Mercy Hospital complex (Clarendon St opp the Fitzroy gardens and an easy stagger home from the MCG)
The penthouse went for $18.2 million, the rest of the apartments start at $1.05 million (one bedroom first floor)