However, they have it all backwards, it isn’t the species that does the choosing, but NATURE that allows those with advantageous traits to live on. In its own unique way, the NFL is just like nature in that those with the best traits will prosper while the others will fail.
The difference comes from the fact that in the NFL teams get to choose which traits they will have, and also how they are used. The teams that realize who they are, what they should be, and how to do it are always the ones who have the most success.