Me, going to sleep at 3am: 4 hours is enough sleep for me.
My Brain: Nah, you should get 7 at least. I'll just wake you up at 10.
Me: Wait, no, I'll miss class if you do that!
My Brain: *turns of my alarm* Shh.... be healthy......
Me: *struggles to escape* No!
My Brain, holding me down to the bed: Be healthy, dammit!