Answer: In the 40s life was simpler
Explanation: the folks are what looks like in their back yard watching their dog playing in the tall grass... they look relaxed and content ...it is summertime and they are 1. leaning against the house and 2. sitting on the stoop next to the door.
it looks peaceful and calm there it is rural, they are near the trees and there is no asphalt on the ground to be paved. Their clothing looks like the 40s too, her and her hair style.
they look like they are having a good laugh at the dog having fun.