On the psychological basis of cognitive therapy theory,identity theory,and narrative theory,bibliotherapy goes through at least three stages: identification,catharsis,insight.
Lawyer Dai is bona fide to her clients, has insight and domination to law science, attaches importance to accumulation of law theory and practical experience, and inflexibly pursues lawyer profession.
Ms Martin's dementia interferes with her insight and it may be considered acceptable to override her autonomy by reference to the principle of non-maleficence - the requirement to prevent harm.