What's the term...
 

...for someone who can go to bed if he chooses but doesn't choose to?

Manzcar


speaking of which... i hvnt seen him for a while

I saw him lurking D:

Nocturnal? ^^;;

Cafine-Filled

^^''

I didn't have caffeine last night. =/

I'm having problems focusing on my work. x.x

An assignment that should have taken 20 minutes took me several hours because I was trying to do other stuff in the process.... >.>

Insomniatic.

But insomnia is when you physically can't go to sleep, not when you choose not to go to sleep. D:

Well it seems like it...

You choose when to go to bed, yet you choose to stay up past sleep/ body limits.