It's not about replacing half the team for the sake of it, it's about progression.
I absolutely love the majority of our squad, but something Wilder has been prepared to do in the past is show loyalty but not sentiment.
For me any players we sign should be aiming to go straight into the first eleven. With the exception of perhaps Egan, Berge and O'Connell (maybe Fleck and Basham as part of the defensive unit) every other position can be improved on.
The question is can we afford better than what we've got? Regardless of position if the answer is yes then we have to