My Bottom Line: Nadim Ednan-Laperouse, WOW toys
18 November 2011 Last updated at 10:20 GMT
WOW Toys founder Nadim Ednan-Laperouse argues against putting too many eggs in one basket.
You should never become too dependent on one particular client or market, a lesson he learned when the partner responsible for 40% of his turnover pulled the plug without warning.
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