When Edward Turner visited the motorcycle factories in Japan he was shocked at the production figures. They were producing more motorcycles in a day than the entire British motorcycle industry produced in a week. He knew there would be trouble for the British in a few short years.
When the CB750 came along it was all but too late for the British.
Turners designs for the Fury and Bandit were quite flawed as noted in the article. They needed a great deal of refinement and never made it beyond a handful of machines. They were fast, but kept blowing up.
The British were so far behind in technology and machinery that it was impossible to catch up, and we know what happened then.
When John Bloor bought the rights to the Triumph name and machinery he was aghast at the antiquated and worn out machinery that had been used and disposed of all of it and started fresh.
His incredibly risky investment certainly paid off.