Calculate how much her time is worth, then factor in time saved by speeding vs money saved by going 55
Ah yes, but how do you calculate THAT? Very few of us get paid money or make money to get somewhere 10 minutes sooner.
I am neither. I am unmarried.
Good. Save yourself. You still have your whole life ahead of you. Flee while there is still time.
(actually, my current wife is a saint)