'Shout it from the rooftops, promote your idea'
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'Shout it from the rooftops, promote your idea'

Over the past six years, Gerry Cottle Jr has built up a $6m (£4.4m) a year business, showing films on the city rooftops. He was born into a famous circus, and while he left the business he puts down his success to watching how his father promoted his circus.

Video journalist: Jeremy Howell

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  • 29 Dec 2017
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