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How Jack Sim Made His Millions

03:21 Min
He failed his O-level exam and worked as a construction site supervisor - then earned his first million before he turned 30. You might know Jack Sim as "Mr Toilet", but here’s his story as a successful entrepreneur.
He failed his O-level exam and worked as a construction site supervisor - then earned his first million before he turned 30. You might know Jack Sim as "Mr Toilet", but here’s his story as a successful entrepreneur.

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