Throw in long working hours and many of us find we leave home in the morning ... ve tried a wake-up light. It took me a while to choose all the settings I wanted (I don’t need a seven-day ...

"My mum used to wake me up in the middle of the night ... very simply'," Eisenberg says. "We set up the cameras and I told [the actors], 'Please don't block each other so we can see all of you.