If anybody needed reminding, the Australian economy is in deep trouble, much deeper than either the treasurer or the prime minister realised at the beginning of last month. Then, the talk was of a ‘snapback’ from the damage of the coronavirus pandemic; now it is of a ‘sobering’ economic impact in ‘very difficult’ and ‘uncertain times’. Making these times even more uncertain is our biggest trading partner, China, none too subtly firing the first shots in a trade war.