Most Swansea managers start off really impressively. That club allows young managers a very good platform from which to work. Swansea are one of the exceptions who clearly have a very good set up behind the scenes. Leicester and Southampton are similar in that regard. The set up behind the scenes has made every manager there look like an over achiever.
Leicester nearly got relegated last season.
And what is it about the set-up at Swansea that means they "start off really impressively", and then get sacked, like the last two managers? It can't be that good a platform from which to work. Unless.....the manager's almost entirely irrelevant and it's largely about form, injuries, motivation and luck? Only one of which the manager has any control over