I write about five thousand words a day, when working on a book, about three thousand a day if I'm writing a short story. I take long periods off between projects, when I read a lot, garden, and think about the next book or stories. ↗
Facebook collects a lot of data from people and admits it. And it also collects data which isn't admitted. And Google does too. As for Microsoft, I don't know. But I do know that Windows has features that send data about the user. ↗