Increased automation doesn't have to mean increased inequality -- ideally, it would lead to a gradual reduction in average work hours. Working hours for people in first-world western nations are evidence of this: http://en.wikipedia.org/wiki/Working_time#Gradual_decrease_i...
I mean, it's not like Paul Graham ever had to work another day after he sold Viaweb. Nevertheless, you see him still working. (And he's not an outlier.)
It follows that if you could make $75,000+ working 20 hours a week, you'd be quite happy. I know I certainly would =) (Yes, I'm sure there have been studies done on the correlation of life satisfaction and keeping busy; that's what hobbies are for! I'm sure there are plenty of happy, busy retired people.)
http://wws.princeton.edu/news/Income_Happiness/ (press release) http://www.pnas.org/cgi/doi/10.1073/pnas.1011492107 (actual study)
Not that I think automation should be used to lay people off. But if the job she was doing were automated, they could have her on the phone talking to customers and helping out the overworked customer service staff with the call queue instead, with no net expense to the company.