She seems okay but after a while she slowly starts to lean over sideways in her chair. Two attentive nurses immediately rush up to catch her and straighten her up.
Again, she seems okay but after a while she starts to tilt to the other side. The nurses rush back and once more bring her back upright. This goes on all morning.
Later, the family arrives to see how the old woman is adjusting to her new home. "So Ma, how is it here? Are they treating you all right?" they ask.
"It's pretty nice," she replies. "Except they won't let you fart."