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James Dyson: 'The worst thing anyone has said to me? That my father had died. I was nine' | James Dyson | The Guardian
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The 72-year-old billionaire inventor of the Dyson vacuum cleaner just set a real-estate record in Singapore - and his new penthouse sits on the top floors of the city's tallest building
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James Dyson Created 5,127 Versions of a Product That Failed Before Finally Succeeding. His Tenacity Reveals a Secret of Entrepreneurship. | Entrepreneur
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While developing his vacuum, Sir James Dyson went through 5,126 failed prototypes and his savings over 15 years. … | Dyson, Vacuum cleaner, Bagless vacuum cleaner
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