Former Labour Party president Mike Williams is dismissing the idea we need formal rules for future coalition discussions.
The serious talking has only just started, more than two weeks on from the election.
Williams said other western countries actually take a lot longer to negotiate.
He told Mike Hosking people need to get a grip.
"In other countries it takes a hell of a lot longer. Belgium for example, actually had no government during the global financial crisis and survived it better than almost anyone else."
However former Labour Cabinet Minister, Richard Prebble said we need rules around MMP, to stop minor parties ending up with all the power.
He said New Zealand First is currently calling the shots while Labour and National court his support to get into office.
Mr Prebble said one way to control minor parties would be to force them to have all their policies costed by Treasury.
"Send it to the Treasury and cost it and we will quickly discover that a number of them are completely absurd."
LISTEN ABOVE AS MIKE WILLIAMS SPEAKS WITH MIKE HOSKING