I highly doubt it. It is the ACT of actually writing that forces you to think what you are doing. Using a voice assistant kills that energy. In fact: even if you -gasp- use pen and paper it would be even more effective than typing. Drop the PC, the smartphone and disconnect when doing this.
> It is the ACT of actually writing that forces you to think what you are doing.
This is incorrect. Everybody is different.
As an ADHD sorta guy, I write much, much better if I can walk around and get my blood moving while dictating compared to sitting with my butt going numb and my brain screaming out in oxidative stress agony as I try to think clearly.
You can take it even further by dropping the pen and paper and use a chisel and stone tablet. </s> While I agree about removing distractions, I would suggest using whatever your most efficient way of communicating is to get the idea or concept out of your head.