Did She Really Mean To Say That?

Several days ago I answered the phone to a lady calling on behalf of the Royal National Institute of the Blind (RNIB). She was conducting a survey and as I am myself blind and I was, at that juncture at a loose end I agreed to answer a few simple questions. At the end of the survey the lady asked my age and on me confirming that I am in my 40’s she announced that

“I’ve been doing all the men in London in their 40’s today and I’m very tired”. Now what can one say to that …