How should Dons approach the cup final?

[BBC]BBC Sport Scotland commentator Liam McLeod has been answering some of your Aberdeen questions.Justin asked: How do you think Aberdeen should approach the tactics for the cup final? And do Celtic need to have an off day for Aberdeen to win?Liam answered: In short, yes, Celtic will need to be off it. If they play as they do most of the time, they will beat anyone on the day.I have seen a lot of both teams this season and the most recent meeting between the two has to be a lesson for the Dons.