We tried where possible to limit the list to handheld or easily portable objects, eliminating most heavy machine tools, like hydraulic jacks.

FORBES

That's why we decided again to limit our list of billionaires to the richest 200 who are still earning it -- or are working with what they've inherited.

FORBES: The World's Working Rich

Mr Kemp believes the limit will be broken and a list of events for the coming year feature on WAF's website.

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