" Now that I was surrounded by admiration, I could admit without uneasiness that talking to her incited ideas, pushed me to make connections between distant things. In those years of being neighbors, I on the floor above, she below, it often happened. A slight push was enough and the seemingly empty mind discovered that it was full and lively. I attributed to her a sort of farsightedness, as I had all our lives, and I found nothing wrong with it. I said to myself that to be adult was to recognize that I needed her impulses. If once I had hidden, even from myself, that spark she induced in me, now I was proud of it, I had even written about it somewhere. I was I and for that very reason I could make space for her in me and give her an enduring form. She instead didn’t want to be her, so she couldn’t do the same. <...> that was the underlying cause of the illness that she called “dissolving boundaries. "
― Elena Ferrante , The Story of the Lost Child (The Neapolitan Novels #4)