Originally Posted by
datlas
Issue is you are ONE day old on the day of your birth. Therefore you are 1 year and 1 day old on your 1st birthday, hence you turn 1 on the day BEFORE your birthday and turn n on the day before your n-th birthday.
So kids can go to a bar and drink the day before they turn 21, if they so desire.
Try explaining that to a bouncer.