I think you have to find the humanity in the character and then the deterioration is a part of the process - the journey of the character. It's like playing King Lear. You can start off as a nice old man who finishes up crazy.
-- David Wenham
   
David Wenham   Name:
David Wenham
Type:
Actor
Nationality:
Australian
Birth:
September 21, 1965
https://www.nutquote.com/quote/David_Wenham