If you're trying to achieve there will be roadblocks. I've had them everybody has had them. But obstacles don't have to stop you. If you run into a wall don't turn around and give up. Figure out how to climb it go through it or work around it.
Four hours of prosthetics every morning the jowls and the nose and it was very hot so they're having to attend to it all day and you're still petrified of so many things such as can I speak properly? Hitchcock never quite lost those East End vowels even though he had the softened California consonants.