Her consciousness, at this point – she was forty-three years old – was so crammed full not just of her own memories, obligations, dreams, knowledge and the plethora of her day-to-day responsibilities, but also of other people’s – gleaned over years of listening, talking, empathising, worrying – that she was frightened most of all of the boundaries separating these numerous types of mental freight, the distinctions between them, crumbling away until she was no longer certain what had happened to her and what to other people she knew, or sometimes even what was or was not real.