We sat around on a hotel balcony with a bottle of wine and tried to figure out how you would go about blowing up a planet. That's the kind of conversations science fiction writers have when they get together. We don't talk about football or anything like that.
Dune is the bestselling science fiction book of all time. It's something you really need to read in your lifetime. If you're going to read The Lord of the Rings, which everyone should, then you have to read Dune, too.