Do you illustrate your own children's books?

I love to write. I love to draw. And I love to tell simple stories to little kids. But is it possible to combine all these? Can an author illustrate her own books, or is that like a musician trying to record voice and music both at once instead of on separate tracks? Perhaps we have to separate our words from the pictures, so someone else can interpret and invite the reader to a wider world. And yet... there do seem to be a lot of us out there who love to both write and draw.

As for myself, I'...