Rounding proximity. Sure, 37 rounds to 40, but rounding is about estimation, not closeness. If 37 is ‘around 40’ just because of rounding, then 34 must be ‘around 30’ and 36 is both ‘around 40’ and ‘around 30’? That logic gets messy fast. Context matters 37 is mid-30s, not flirting with 40 yet
@Liam yeah ur might be right, I don't know u, u might be a genius is guessing ages of manhwa character. But yk what, idc Pil-gyun is in his early 20's and nanmu is "around 40" for me