Arc, you still don't get it:
Expected value, the EV, or the expected return, the ER, never changes. It is the actual return that changes. And yes, "the way you play each hand" will impact the actual return of the game.
Oh, the EV on Aces and Faces and the EV on Jacks, and on DDB are all different because the pays and paytables are different. You are so silly.