[trealira]

I think he's experiencing a rapid decline in his health, possibly due to COVID. He had been recorded riding his bike this June [0].

This is anecdotal, but it reminds me of my grandfather before he died. He had always been able to run on a treadmill and lift weights; then, he got cancer, and his health deteriorated to the point that he began to need a walker to get around, until he became bedridden and died.

[0]: https://www.msn.com/en-ph/news/other/joe-biden-goes-for-bike...