I don’t know how to wake up without an alarm clock. I can only wake up if I am very anxious that I will oversleep. Then I wake up very often. I would recommend using a smart alarm clock. But this is just my opinion as a non-professional.
I don’t know how to wake up without an alarm clock. I can only wake up if I am very anxious that I will oversleep. Then I wake up very often. I would recommend using a smart alarm clock. But this is just my opinion as a non-professional.