I haven't used an alarm clock in many years. I look at the time before I fall asleep and decide what time I want to wake up, and I do. It doesn't matter how l

I haven't used an alarm clock in many years. I look at the time before I fall asleep and decide what time I want to wake up, and I do. It doesn't matter how late I went to bed, nor how early I have to get up. I just have to decide before I fall asleep when I want to wake up.