I showed the guys an example of how you can block the character's ideas without using brushes at all, provided that we cut abstract thinking.
Square selection is mainly used here.
@clemenspoint really telling that swanson is the only (?) that asks him first about his illness and makes an effort to get arthur to talk about it sincerely, right as he is recovering from his own addiction... does he see arthur sliping into the ghost of a man he just escaped from becoming...