I considered doing something like that once but then I realized that most of the people who's birthdays I checked probably didn't know me that well and then I considered what people would think if someone they didn't know said happy birthday to them and then I realized I was making too big of a deal of that and they would probably be happy that someone said happy birthday to the but then I also realized it would be kinda awkward saying "Happy Birthday" to people who I had barely talked to in the first place and then I just gave up on the whole thing because I don't know and wow I talked a lot about that didn't I