You read the story. They said he died of exhaustion. It’s the Daily Mail. It doesn’t have to be true what they say.

I think if your mind is sufficiently obsessive you can override all the natural countermeasures your body uses to get you to r&r. You pass a point of no return and you fall asleep but that’s the end. Not allowing people to sleep is a form of torture that can kill. Much like starving someone.

This guy allegedly also smoked and drank like an idiot. That couldn’t have been helpful under the circumstances.