

The Bullshit Budget: who actually believes these numbers?
Arbitrary cuts, heroic forecasts and no map to the surplus — a Budget engineered to win a week of headlines before anyone does the maths.

Grant McLachlan
6 days ago3 min read


Who is the state really housing?
How New Zealand’s great housing experiment turned from sheltering the poor to subsidising the people who profit from them.

Grant McLachlan
7 days ago10 min read


The kids who lit matches in the mine
A motorway extension, a mortgagee golf-course sale, a $40,250 donation and a rezoning bid — all inside the same fortnight. Horncastle and Brooks aren't the canary in the mine. They're the kids who lit matches inside the underground network Auckland built.

Grant McLachlan
May 247 min read


Days, not decades: Auckland already has the data to settle its bridge argument
The Mayor and the Transport Minister are arguing about whether to put a bridge or a tunnel parallel to the existing harbour crossing. I crunched the data that they ignored and modelled the solution.

Grant McLachlan
May 137 min read


Auckland’s stadium decision is non-sensical — and the rest of the country is just as bad
We are about to spend more public money on more single-use stadiums to host fewer events for fewer people. Melbourne worked out the answer twenty-six years ago.

Grant McLachlan - Column
Apr 294 min read


Going out — but staying home
New Zealanders eat out as often as Melbournians and drink as much. So why are the cinemas, stadiums, concerts and racecourses emptying out? The answer is not just money. It is time, fuel, congestion and exhaustion.

Grant McLachlan
Apr 2721 min read


The naming rights fire sale
New Zealand taxpayers and ratepayers have wasted more than a billion dollars building three stadiums — and handed the corporate branding rights away for what amounts to small change. There were better options - demonstrated in Melbourne and Los Angeles - but nobody in this country took notice.

Grant McLachlan
Apr 2537 min read


The rot in New Zealand sport hosting
This is the story of an attitude problem masquerading as an economics problem.

Grant McLachlan
Apr 2416 min read


The Bullshit Economy
New Zealand has constructed an elaborate economy out of its own inefficiencies.

Grant McLachlan
Apr 1725 min read


The economist who can’t see what he doesn’t want to fix
Oliver Hartwich says breaking up the gentailers won’t cut your power bill. He’s right — but for the wrong reasons. The real solution is one his funders would never allow him to propose.

Grant McLachlan
Apr 1617 min read


The gift you can’t refuse: How naming-as-performance is failing Maori culture, public infrastructure, and the Treaty alike.
New Zealand's infrastructure is being renamed not to locate people, but to perform cultural partnership — through a gifting process that forecloses dissent, rewards commercial relationships, and quietly hollows out the very culture it claims to honour.

Grant McLachlan
Apr 1518 min read


PenLink won’t solve ghost congestion
The Northern Motorway between Silverdale and Oteha Valley Road is plagued by near-daily ghost congestion — phantom jams with no structural cause. The culprit is not the road. It is the driving habits of the very residents who have spent decades lobbying for PenLink.

Grant McLachlan
Apr 23 min read


Auckland’s missing motorway has been hiding in plain sight for seventy years
The Eastern Motorway — State Highway 17 — has a vacant number, protected land, and a proven funding model. All it lacks is a government with the wit to act.

Grant McLachlan
Mar 314 min read


The $16 billion battery that runs on electricity it doesn’t have
There is a particular kind of infrastructure madness that only becomes visible once you draw a map.

Grant McLachlan
Mar 306 min read


Rivers of wasted power: How New Zealand's three great hydro systems underperform their physical potential — and who benefits from the gap
If the Waikato/Tongariro, Clutha, and Waitaki hydro schemes operated to its potential, it would eliminate the need for coal and gas generation - and lower electricity prices substantially.

Grant McLachlan
Mar 2441 min read


Why aren't we there yet? The road New Zealand already replaced — and the one it should replace next.
The Manawatū Gorge closed without warning. Nine years and $824M later, we had a new road. The Remutaka is showing the same signs. Do we act now — or wait for the hill to make the decision for us?

Grant McLachlan
Mar 33 min read


Drowning in its own harbour: How Auckland's Waitemata Harbour crossings epitomise everything wrong with Auckland politics
In the history of large Western democracies, few cities of comparable size have managed to so comprehensively, repeatedly, and expensively fail themselves on a single piece of infrastructure as Auckland has with the crossing of its own harbour. The Waitemata Harbour is not a vast or treacherous body of water — it is barely a kilometre wide at the bridge point. Sydney crosses a harbour roughly five times wider. Yet Auckland has spent more than 160 years proposing, debating, di

Grant McLachlan
Mar 219 min read


Power Failure: What is wrong with the New Zealand electricity industry
Three decades after the most radical electricity market reforms in the developed world, New Zealanders are paying record prices for power generated by assets their grandparents built. Here is a comprehensive investigation into what went wrong — and what a genuine solution looks like.

Grant McLachlan
Feb 2813 min read


The Cook Strait Tunnel: Has Elon Musk made it feasible?
The question shouldn't be “How much will it cost?”
The question should be “At what cost does this become feasible?”

Grant McLachlan
Feb 29 min read


New Zealand's Property-Industrial Complex: A democratic warning
In his 1961 farewell address, President Eisenhower warned America about the military-industrial complex. In 2024, New Zealand faces its own existential threat: the property-industrial complex has consumed our democracy whole.

Grant McLachlan - Column
Dec 9, 20254 min read


























