<https://www.valuewalk.com/2014/07/mike-novogratz-yellens-irrational-exuberance-left-field/#article>
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"business,Fed,Fortress Investment Group,irrational exuberance,Janet Yellen,Mike Novogratz,overstretched valuations"
<https://www.valuewalk.com/2014/07/mike-novogratz-yellens-irrational-exuberance-left-field/>