Get enough sleep last night? You’re not the only one.

Clinical psychologist Professor Vicki Culpin reckons not enough shut eye is not only is bad for your health - it's bad for business' bottom line.

She estimates in Britain alone, 200,000 working days a year are lost to sleeplessness.

So what needs to change?

Professor Culpin told Mike Hosking what she thinks needs to happen to ensure that both individuals and businesses can benefit.

LISTEN TO VICKI CULPIN TALK WITH MIKE HOSKING ABOVE