I don't even think whether I play the blues or not, I just play whatever feels right at the moment. I also will use any gadget or device that I find that helps me achieve the sort of sound on the guitar that I want to get.
People ask me if my shoes were too small when I was a kid and I say it wouldn't matter how fight my shoes were, I just liked that feeling of them being in there. That's how I started tapping my toes.
But the power of instruction is seldom of much efficacy, except in those happy dispositions where it is almost superfluous.