Helen Clark had H2. John Key has charm and quick uptake. That was not enough to handle Richard Worth.
Heather Simpson, with whom a segment of the international community is now becoming acquainted, was Clark’s chief of staff, go-between, message carrier and enforcer. She was H2.
She could speak for Clark as if she was Clark. She negotiated with small parties. She fixed those who got out of line or favour. She fixed leaks, imagined and real.