It is tough remaining the best of the best. Here's What You Need to Remember: In this light, the unit’s brutal selection and training process is revealed to have a purpose beyond physical fitness fetishism—it’s to help identify the kinds of individuals with the physical prowess and motivation to repeatedly undertake dangerous missions which may indeed at times prove to be impossible. Just how much torture is a person willing to undergo to get a prestigious job? Given that an average of 250 resumes are submitted for every job position in the United States, one would assume quite a lot.