Originally Posted by cherokeesam
No, it doesn't. As Spideymouse said, sliding timelines have been par for the course in both comic books and long-running TV shows forever, and nobody has ever questioned the aging factor. Case in point: the Korean War lasted less than 3 years, while M*A*S*H* lasted 11 years.
MCU time =/= real time. Again: that's why they don't use real dates in the Marvel movies (other than 1942, in CATFA).
Don't forget 965 A.D., in Thor! =P