It's good to celebrate someone's cake day.
Josh is scrolling through his facebook and gets a notification that it's his friends birthday.
Josh wants to wish his friend a happy birthday.
Josh plans a small gather of friends to do something for his friend's birthday.
Josh posts a happy birthday message onto his friends facebook timeline.
Josh's friend has a much better birthday because he had nothing planned for himself.
Josh's friend doesn't have any plans and spends his birthday alone.