I don’t know about you but, I sleep through my alarm clock often. I don’t know why, I just do. The thing that wakes me up best is my son pulling on my eyelids. That works well don’t get me wrong. The only other thing that I can think that would work better is this, The World’s Biggest Alarm Clock
httpv://www.youtube.com/watch?v=kQ-l5PlDa-k
How many quarters does that bed take?