As the writer, you're always a presence in the song. If you get close to what human beings are like, you're writing about common experience. We all do much the same things, so if you nail somebody, then you've also nailed yourself.
I want people to come to my music without prejudice. I want them to get the music first. And who I am isn't that important. If they like the songs to me that's a good thing.
I'm glad there are a lot of guitar players pursuing technique as diligently as they possibly can, because it leaves this whole other area open to people like me.
People want to hear about the extremes of human nature. They want things that are larger than their own lives, and more romantic, and not necessarily of their own experiences.
There's a part of me that wishes I'd never said one single solitary word on any subject publicly. Then I could have been the tortured poet, and there's so much mileage in that. But it's too late to stop now.