She's obviously got a bee in her bonnet about something. I have noticed a lot of women are all about work lately, it reminds me of Orwell's 1984.
At the end of the day you're doing something to better yourself and you should be proud of that. These do-gooders need to keep their noses out of other people's business.
I have to admit, I'd love nothing more than to tell my boss to shove his job and spend some quality time with the Mrs & the kids on the Wii.