I would say its hard to change a team that is successful or has played a certain way for a long time. (sbnation.com)
And that's the danger of ideological football; a team that plays a certain way leaves itself vulnerable and predictable if the execution drops. (sbnation.com)
The downside of this freedom is that sometimes the maps require you to play a certain way in order to succeed, only you won't know what that way is. (gamingtrend.com)