Carmel Sepuloni on what it takes to be Deputy PM

To politics, and Christopher Luxon says there's now agreement over most ministerial positions in the new government - but the role of deputy is still up for grabs. National's Nicola Willis has ruled herself out, so it's now between David Seymour and Winston Peters. Joining us now is an expert on being Deputy Prime Minister.... Caretaker 2-I-C and Labour MP Carmel Sepuloni.