Matt Damon is a brainless idiot who does and says what the scriptwriters tell him to do and say.
Jason Bourne is a work of fiction.
Real people can develop extreme awareness of their surroundings. It requires purposeful practice.
Situational awareness can be practiced, skill can be gained with practice, but there is an inborn talent.
I have to work very hard at it. Some people do it effortlessly.
I have known a couple, and it is impressive.
Ever see Seinfeld say the exact same thing to actors, right to their faces?
https://www.youtube.com/watch?v=DsoEJquVrDw
Priceless.