As the country's industrial heartlands were being ravaged by successive factory closures, the City in London bragged about its financial prowess. As if it could on its own lastingly represent a substitute for production of tangible goods.
Not the sophistication and volume of financial services - Britain was always known for them - but its increasingly unchallenged dominance as if the rest of the economy could simply be sidelined irreversibly condemned to decline.
After all if China and other low cost producers would happily become manufacturing powerhouses why not surrender without a fight to overwhelming evidence of economic sense(?).
Most of those who made decisions over the years will have thought no further than immediate profit, cost and scale while politicians patted on their backs unaware of far-reaching looming consequences.
Facing an appalling trade deficit and insufficient yearly revenue from the mighty Services the country's current account balance threatens to remain permanently in the red. That means seeking external finance to fill the gap adding to the already massive public and private debt pile.
If the economic model has not not fundamentally changed from the 80's - consumption of durables is still key - will it ever be less than relevant where goods are actually made?
Rebalancing the UK economy is the only way to address structural imbalances reflected in the macro facts and figures that have now become ingrained in the British set-up.
Migration from these two potentially major points of origin has taken place in waves that match specific historical contexts.