"For God's sake! You're not taking that manual home to read over the weekend."
"It'll be all right. It's a bit of light reading for me."
"No. You shouldn't take work home to do."
"Hark who's talking!"
"And which of us has had the nervous breakdown then?"
Needless to say, she still took the manual home with her. We're both of the same age, which means that any slight advantage in the argument I may have had in our youth has more than evaporated.