Ai Weiwei: 'Life is never guaranteed to be safe'
Ai Weiwei, the Chinese artist who will soon take over Tate Modern's Turbine Hall, on why he wants to tell people that it's OK to speak out.
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Simon Sinek joins the How To: Academy to present his latest insights on The Infinite Game. Simon explains how adopting an infinite mindset is necessary for leaders who want to build stronger, more innovative and more inspiring organizations.





