Advertising guru Sir Martin Sorrel talked about the ‘four grey swans’ affecting the global economy when he released WPPs quarterly figures last week.
Grey swans being known issues and black swans being unknown, unpredictable events. It was Rumsfeld-esque.
If we zoom into our own world there is a long list of things for marketers to be thinking about in a digital world which is changing more rapidly now than at any time in the last ten years.
But for me there is one big ‘grey swan’ – and that is how we measure value.