Which came first withdrawal of players which led to mediocrity or acceptance of mediocrity which led to withdrawal of players, it is no coincidence that Armagh , Derry and Cavan all adopted defensive systems inspired by Jim McGuinness's Donegal , this then led to talented forwards in particular becoming redundant and frustrated and eventually coming to the realisation that an absolute dummy could perform the role they were asked to perform and eventually left panel when it became apparent the system was more important than talent .