RUTH 'Oh, Walter … (softly) Honey, why can't you stop fighting me?
WALTER (Without thinking) Who's fighting you? Who even cares about you?' pg65
Adverbial prosodics 'softly' avoidance of tension
'Honey' personal address of emotional plea - ongoing conflict tearing her apart.
Present continuous tense 'fighting'
'cant' out of his control
Anaphoric interrogative dismissal of wife, harsh. Marriage has fallen victim to W's quest for self-importance.