"Because Mr Stark thought he would be fine. And so did Peter. Peter always ended up fine. Because he had made everyone worried - Aunt May, Ned, Michelle, even Liz. Because he was never good enough for Mr Stark. Because he never will be. And mostly, because he was scared. Because he wasn't alright. Because with every passing hour, minute, second, he was dying. And because Mr Stark had no idea. And neither did he." ... lacuna ləˈkjuːnə/Submit noun 1. an unfilled space; a gap.