Just as Alex Salmond reshuffles his team to prepare for the battle for independence, so others get ready for battle too.
So far most businesses have kept quiet their views on whether to back or reject the idea of Scotland going it alone.
Today though, the Scottish CBI enters the fray.
The boss, John Cridland, will say later that if you tear a fifty pound note in two, "each half is not worth £25."
And partly due to uncertainty over what independence would look like, the organisation comes down against.
Just one group to give its view, but an influential one at that.
Addressing the CBI Scotland annual dinner, Mr Cridland will say:
The CBI is "not convinced of the business and economic case" for independence, Mr Cridland will say.