I write constantly, but only in my journals. I have three of them: one for travel, one for home, and one I write in before bed. But the last thing I want is other people reading it... What's really fun is reading your journal, like a year later.
I had many years where I just worked from film to film to film. And then all of a sudden I went: "Where did I put my bags down? Where's my little place I call home?"