I don't know about other people, but it helps my thinking process to write things in stupid Jira tickets, spec documents, etc. also. It forces me to combat edge cases that I didn't think about until I had to spell them out. Not always, of course, but perhaps often enough that it's worth it to know how to.
Even formulaic messages and emails can be useful, because when what I want to write doesn't plug in neatly into the formula that sometimes means something.
----
As a very concrete, though small, example: I have found that almost always when I use the word "empower" in any of its shapes I'm making a mistake (either taking a lazy shortcut in writing, or an actual cognitive mistake), yet I only notice it as I'm putting the symbols for it down.