Have you ever been standing in the shower, when suddenly, the noise in your brain clears and, in its place, appears the perfect thought?
That's a Shower Thought. Each Tuesday, here on Nights we're aiming to answer those unshakable questions lurking in the back of your mind.
Tonight's shower thought is maybe something a lot of us are thinking at the moment.
How are Black Friday, or any sales for that matter, profitable?
To help us get to the bottom of it Emile Donovan speaks to Bodo Lang, professor of marketing analytics at Massey University.