[Keeps doing it, slow but deliberate, wordlessly as Shiro explains. A form of guilt nags at him as well despite it all, much as he doesn't say anything of it out loud - just thinking of Shiro all that time - pushing through things like this alone. He tries not to linger on it for now.]
It makes sense. If it's felt like all you could do is wear it out until it passes. [Not many other options.]