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Steven Bartlett: 'I have a responsibility to drive a happier world'
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M&C Saatchi rejects £50m approach for performance division from Brave Bison
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The unstoppable rise of Steven Bartlett
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Brave Bison abandons Mission Group takeover efforts
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Mission Group mulls over higher takeover approach from rival Brave Bison
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Mission Group rebuffs £27m bid approach from Brave Bison
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Steven Bartlett-founded Social Chain agrees £7.7m sale to rival
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How a new generation around the world is finding its political voice
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