A Chicago-based hedge-fund performance coach is recommending a brain-zapping device to calm nerves during market stress. We spoke to one manager who called the gadget 'a huge part of what I do.'

This is a Business Insider Prime story. Click the link below to read it.

Read Full story

Add Comment()
Comments ()
X
Sort By:
Be the first one to comment.
We have sent you a verification email. This comment will be published once verification is done.