Bill Ackman's Rules For Investing Like a Maverick

May 13 (Bloomberg) –- Bill Ackman's most controversial bets have been his most lucrative. The founder and CEO of Pershing Square gives us his rules for investing like an activist and tells us why he likes his day job. (Source: Bloomberg)
Iran Will Reach Agreement Despite Difficulties: Abi Ali
35:23 - IHS Country Risk Head of MENA Analysis Firas Abi Ali discusses the Iran nuclear talks with Bloomberg's Mark Barton and Caroline Hyde on "Countdown." (Source: Bloomberg)
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