It sounds convenient really, and beyond said convenience, Joshua is happy that Dion had Terence close to him at all times. To know that Dion hadn't been alone throughout his life and had someone by his side is a relief, even if he's aware that the prince may find Joshua thinking so strange.

"It does sound rather fortunate." That said, it doesn't mean that Joshua is any less fortunate right now. "Am I causing you to indulge in terrible mischief then?"