This is definitely an exception, one would be deficient in just about every (micro)nutrient and therefore expire much faster than a normal human. While also being much more miserable.
This should be required reading for all young college students. I watched so many classmates, and myself, go through portions of this.
At a time when one has expectations of your entire family placed on you, hundreds of thousands of dollars of financial pressure, an entire new peer group to be 'cool' for, along with unyielding studies and new requirements, it's a time where many must destroy their old self image.