Exhaustion explained. Also snackiness.
“Although the brain represents only 2% of the body weight, it receives 15% of the cardiac output, 20% of total body oxygen consumption, and 25% of total body glucose utilization. The energy consumption for the brain to simply survive is 0.1 Calories per minute, while this value can be as high as [...]

IM IN UR OFFICE CATALOGGIN UR FILEZ

And let’s see that from the top of the course…

I have a very interesting cat…
  affective state: amused

France! The best place in the world to study PIM?
You quickly learn to never, ever, ever, throw away even the tiniest, most insignificant piece of paper or receipt in France because invariably, six years later, someone will ask you to produce it. So it’s imperative to save each and every scrap of paper and because [...]

Lots of advice on writing on ask metafilter.
The focus is on how to overcome perfectionism.
Not that anyone I know has ever had any issues with that… *whistles*