AFAIK it hasn’t been accurate enough until recently. I’ve heard OpenAI’s whisper is great text to speech and I think I read today iOS 17 is updating their speech-to-text as well.
Also, I’m not an office worker but I would imagine working with speech to text around everyone else using speech to text would be a hellish and annoying scenario. Work from home alleviates that.
It reads that a lot of the control of visionOS is speech based as well and Apple should be smart enough to know if it doesn’t work well the entire product will flop and Tim Apple’s entire legacy will likely be over.
I tested SwiftKey recently and works quite well with speech to text when whispering very silently when you put you lips close to microphone but worked even well with airpods. This still might be culturally weird to everyone whispering but in office with fans and aircon and other ambient sound i think would be hard to hear anyone whispering when 2m away.