"After all, it's not that I can't go up and down, I'm no invalid YET. It's just that up, down, up, down, with mop and bucket, laundry basket, ladder for cleaning the lintels, hauling up and down the blinds for shaking out, airing the rugs, several trips a day, that takes it's toll."
There is more to keeping the manor in tip-top condition than the Lady had realized! It just... always seems pristine, but perhaps there's more to it.