[ Shame is for people who have the time to spare for that. And while Ritsuka still has things that can set her off, she's also a big believer in sincerity. What's there to be embarrassed about that? ]

Yes and no. Maybe "people" in general only care about the big things... but I don't think that makes the small ones worthless. I'm talking from experience, here.

[ In the end, no matter how much fanfare had been made about the nonsense about being Humanity's Last Master and whatever... the things she remembers most about her Servants are the little things, the bits and pieces that never made it into any myth or history book. Maybe they're things that don't match with what the living person would have liked--but there's a whole host of small details that matter to Ritsuka more than glory on the battlefield, or fighting with honor. ]