You see? This is the why Facebook birthday wishes are little more than empty husks of what was once a kind and generous act: wishing someone a happy day of celebration on the day they were born. It’s become such a mindless, effortless task that we do it with hardly a thought for what we’re doing and what it used to mean. We see it’s someone’s birthday, and we wish them a happy one. Have you talked to that person since the last time you wished them a happy birthday? No? Does it matter? Nope! At…