Just because something matters objectively, doesn't mean it matters to the client/business (at the moment). And unless you as the developer are in the position

Just because something matters objectively, doesn't mean it matters to the client/business (at the moment). And unless you as the developer are in the position to dictate that, sometimes you're at the mercy of non-technical requirements or demands. You can be right about everything, but unless you're the boss, at least sometimes you can only do what you're told.