Think of it this way: each day is a new chance to do good in this world. It doesn't matter if the good is perceived as slight or especially generous.

[He squeezes Runyu's shoulder at the sigh.]

No, it's not selfish. You're alive. Every living person wants kindness and affection and a place to belong.

[With just a brush of his fingers, he reheats the teacup so the brew is steaming pleasantly again.]

I would be more concerned if you didn't.