Taking the stress out of stocks… Global advertising powerhouse WPP has cuts its full year outlook for the third time this year, as revenue dwindles. So, is it time for long serving ceo Sir Martin Sorrell to hand over the reigns?

Taking the stress out of stocks… Global advertising powerhouse WPP has cuts its full year outlook for the third time this year, as revenue dwindles. So, is it time for long serving ceo Sir Martin Sorrell to hand over the reigns?
