Bloomberg Opinion columnist Barry Ritholtz speaks with Samara Cohen, who is chief investment officer of ETF and index investments at BlackRock. Her group oversees more than $3 trillion of BlackRock's $10 trillion in assets under management.

At The Money: The Mega Backdoor Roth
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Why a Joint Account Can Be a Sign of Healthy Marriage
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BONUS: NY Comptroller Candidate Drew Warshaw on Changing the NY State Pension Funds
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