If you study the British Empire decline and the speed in which we went from the largest colonial power ever to just a few tiny territories and with it all the jobs , industries and revenues associated with the Empire
It happened over just 50 years from 1921 to 1971 and together with the two wars and containerisation of our Ports Britain was on its knees in 1970
in just 20 years from 1945 -65 the number of people under British rule dropped from 700 million to 5 million
So those are the days we are harking back to, they never existed and will never exist again, Australia has nothing to trade with us and we have nothing to trade with them that we already do not already do so, Fosters lager and Anchor butter are made in the UK.
The only thing we may have averted worth averting is the Superstate which we will also have the Hungarians Cz and the other Eastern Nations to thank for because they will not let it happen