Pianoforte Supplies Limited (PSL), the creator of the wealth, failed to sufficiently diversify under his stewardship. Whilst Howard Clayton-Wright was purchased in 1979 and became Pianoforte Supplies Plastics, PSL ceased to produce piano parts in 1980.
The company behind the prosperity, Pianoforte Supplies Limited (PSL), did not effectively branch out during its leadership. In 1979, Howard Clayton-Wright was purchased and transformed into Pianoforte Supplies Plastics, after which PSL ceased to manufacture piano parts in 1980.