Hitchcock was such a master of putting on screen things that made you uneasy. Somebody once asked him what frightened him most, and he said the police. He came from a poor background. I think he understood those fears.
The idea of lying on a beach as my main thing just sounds like the worst. It sounds horrible to me. I would go bonkers. I would have to be on serious drugs. I'd be super-duper bored. I like high intensity.