Obviously sleepy, you can sleep, but you are insisting. Do you have obsessive-compulsive disorder?

This situation is not morbid. You are obviously sleepy, but you can stick to it because of your strong willpower!

This situation is also related to your occupation. What's your occupation? There is not much information in the question.

But don't be too persistent. In the long run, it's harmful to your health. Relax once in a while and don't let your nerves get too tight. You can give yourself a "fake".

Hmm. How interesting