In an interview from ~2016 I believe he said the continuous damage of his vocal chords had largely been stopped (not cured, AFAIK Hashimoto's does not have a pe

In an interview from ~2016 I believe he said the continuous damage of his vocal chords had largely been stopped (not cured, AFAIK Hashimoto's does not have a permanent cure) and he said specifically: "this is the worst it will be". I will try to find that interview, I believe it was the one with Charlie Rose.