First thing I thought. Balance issues. Needs to feel grounded.
Vision will do that. Is she going blind because of head injury ?
She has badly swollen feet....telltale signs of water retention in her legs and body. Absolute sign of multiple, cardiac problems, etc, Tired, out-of-breath, cannot climb stairs, no energy, cannot sustain speech, This is a sick and ailing woman on multiple counts and Obama is trying to push her across the POTUS, finish line....low life that he is!!! Can you imagine that buffoon Tim Kaine as POTUS? God help the USA!!!