I certainly notice the vitality in Belfast which wasn't there in the Seventies. There was a war going on then. Now there are cranes everywhere. There really is a sense of renewal and hope.
As well as being blind, Ma turned out to have the same mental illness that her mother had had. Between 1986 and 1990, she suffered six schizophrenic bouts, each requiring her to be institutionalised for up to three months.