Janet is the older twin by 37 seconds and her resulting additional wealth of experience has made her cynical and worldly wise. During those 37 seconds:
Esperanto was made compulsory across the whole world leading to a phase of genuine international understanding and hence an dramatic increase in war and isolationism; Global warming made the sea simmer a bit, leading to the evolution of the boil-resistant lobster; And pop socks went out of fashion and came back in again.
Janet is the older twin by 37 seconds and her resulting additional wealth of experience has made her cynical and worldly wise. During those 37 seconds: 
