Sir James Dyson is widely recognised for changing the way people think about household appliances, though the idea that built his company did not arrive in a sudden flash of inspiration. It emerged from a practical irritation that many people had simply accepted. Frustrated by a vacuum cleaner that steadily lost its suction, Dyson began wondering whether the problem could be solved differently. That question led him into years of trial, redesign and repeated disappointment before he produced a machine that worked the way he believed it should. Along the way, he explored numerous designs, tested different engineering approaches and refined each prototype based on what went wrong. Rather than viewing unsuccessful attempts as wasted effort, he treated them as valuable information that brought him closer to a workable solution.
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