As an example of this, Sarah Langs uses a synthesized voice due to the progression of her ALS symptoms.
https://en.wikipedia.org/wiki/Sarah_Langs
The iPhone has a built in voice cloner hidden in the accessibility settings for exactly this use-case: creating a backup of your voice in case you need it in the future.
The iPhone has a built in voice cloner hidden in the accessibility settings for exactly this use-case: creating a backup of your voice in case you need it in the future.