C129 Dreamkilling

She soon realized that confinement was just a way of leaving a person alone in a small space with no windows, just enough to sit in and not enough to even lie down in.

Here you will lose the sense of time, of space, of all things. If you don't have a long life to remember, then congratulations, you will be bored to death.

Of course, this was only because you didn't stay inside for long enough