For me and for I'm sure any actor, each role is a different challenge to prepare for in a different way.
God blessed me with two unbelievable parents, and I am just like both of them. I have the smile and charisma of my mother and the big heart of my mom, because she wants to save the world and help the world, so I am just like her.
If you see one cold and vehement at the same time, set him down for a fanatic.