The Icelandic Football Team and the Leave Campaign have a lot in common: Both are winners; Both teams did unexpectedly well, exceeding expectations and the solemn pronouncements of experts;
However, the aftermaths of their respective successes are strikingly different.
How success is delivered is really important. The legacy of a project and the reputation of the project manager are defined by the way in which it is delivered as much as the functionality of the outputs.