RT @charleneli: CMO of Amex said “We tend to…
RT @charleneli: CMO of Amex said “We tend to overvalue what we can measure, undervalue what we cannot”. #socialmedia #socialCMO
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RT @charleneli: CMO of Amex said “We tend to overvalue what we can measure, undervalue what we cannot”. #socialmedia #socialCMO