Why do you think writing so many words per minute (170) is a gift? We have autocomplete for writing code that is likely more of a speed improvement than crammi

Why do you think writing so many words per minute (170) is a gift? We have autocomplete for writing code that is likely more of a speed improvement than cramming out "words". I would think it gets to a point where wpm doesn't matter since you've likely to stop and think about the logic etc. I can see how it would help for emails and more generally.