I've used a lot of alarms over the years - I sleep through them, get used to the sounds, and so on. Phones aren't foolproof - i've slept through 17 phone calls

I've used a lot of alarms over the years - I sleep through them, get used to the sounds, and so on. Phones aren't foolproof - i've slept through 17 phone calls in a row. It has been so bad that I was afraid to live alone because I thought I would get fired for being late. Solved with a phone.