How far does Priestley present Mr Birling as a man who cares only for himself and his family?

Mr Birling says “a man has to mind his own business and look after himself and his own”.
How far does Priestley present Mr Birling as a man who cares only for himself and his family?
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What Mr Birling says and does
How far Priestley presents Mr Birling as a man who cares only for himself and his family.