Before I moved in with my TV, I used to have an app on my computer that allows you to play an mp3 as an alarm and you had to answer 3 simple maths questions to turn it off, I always used this
The only thing that got me up without fail. These iphone alarms I set now are far too gentle for my impenetrable sleep
Even when I do wake up, I’m one of those people that takes a while to get fully awake, on Monday I think it was actually noon before I would have said I was fully awake. Meanwhile my wife gets up before me and is always of the most sunny disposition as soon as she’s out of bed. There’ve been plenty of clashes over this through the years