Only food could do the trick, because it's an outside thing that comes inside. It's one thing that we all share. Human beings have been going on about food and its meaning since we were squatting around fires in caves. It's the great metaphor. Much more important than sex.
Sex is really a latecomer.
You write a lot about taboos. We're doomed, in the late twentieth century, to demythologize. I think it's a terrible condition. However, it's our condition and we cannot escape it. What I'm doing is removing the taboos.