Watch that stupid movie with the same name. We will all get saved and end up on a planet with nothing and happily survive by eating each other.
Personally I think it's just like the Millennium. A lot of talk, but in the end it's plain bull.
But if you voted 'yes' do all the things you like to do ... hookers, drugs, alcohol. Of course this is not recommended for 70% of WJ as they are still underage.