Your outside counsel is using AI.

Their work is getting done faster.

Your invoice looks roughly the same.

All three of those things can be true simultaneously. Most people in legal have noticed the first two. Almost nobody has done the math on the third.

That is what this issue is about. And it is what the briefing below is built to answer.

This issue introduces one of the more substantive things I have produced under the Brainyacts name. You can download it now or read on for the argument behind it. Either way, dig in.

Free. Gated. Takes about thirty minutes to read.

The four things your billing model used to hide

For a decades the billable hour did something nobody talked about. It bundled four completely distinct things into a single number and made them invisible to everyone, including the firms doing the billing.

Here is what was always inside that number:

Production cost. The actual components of doing the work. The people, their time and seniority, the tools, the research platforms. Everything it takes to get from blank page to finished work product. This layer is now being fundamentally restructured by AI.

Professional judgment. The human layer that accompanies the work. A lawyer's specific expertise, pattern recognition, and way of thinking that shapes how a problem gets solved. This is the layer that genuinely cannot be replaced. It is also the layer that has historically been hardest to price separately because it was always bundled with the production work underneath it.

Risk-bearing. A lawyer's professional accountability for the outcome. The privilege, the liability, the institutional standing. What you are actually buying when the matter is serious enough to matter. This layer can now be structurally separated from production work in ways it never could before.

Margin. The spread between what the work costs to produce and what the client pays. It has always existed. Every professional services business has it. The difference now is that AI is making it visible for the first time and the tension that creates is going to reshape how legal services are bought and sold.

The billable hour bundled all four of those things together because it had to. There was no other mechanism. An hour was the closest available proxy for all of them simultaneously.

AI broke that proxy.

When a task that used to take five hours now takes twenty-five minutes, the hour can no longer carry the weight of all four things at once. The market is being forced to separate them. The firms and clients that can do that clearly will negotiate from clarity. The ones that cannot will negotiate from mythology.

What the briefing does with that framework

That four-category unbundling is the first section of the briefing. What follows goes considerably further.

It maps the full chain from raw AI compute cost to client invoice. It models a single contract review from the $0.73 it costs in AI compute to the $3,200 ceiling on a top-50 firm invoice. It explains what is coming when AI pricing normalizes and per-matter costs multiply. It gives both GCs and firm leaders concrete playbooks built on the same data. Every number is sourced. Every claim is cited.

Download it here.

What is coming next

I am recording a conversation this week with a sitting General Counsel who has not just read this argument, he has been building the infrastructure to address it. Open source. Designed for in-house teams. Built on exactly the logic the briefing lays out.

It is one of the most interesting conversations I have had in a long time about where this actually goes in practice rather than in theory.

Registered readers hear about it first when it drops. Download the briefing to get on that list.

Talk soon again, Josh.

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DISCLAIMER: None of this is legal advice. This newsletter is strictly educational and is not legal advice or a solicitation to buy or sell any assets or to make any legal decisions. Please /be careful and do your own research.