Torsten Slok's 'Is an Agentic Bank Run Coming?' It Isn't a Run. It's the End of the Nap.

A bank run is when people think their money won't be there. What Torsten Slok is describing is people finding out it was never paid for.

Apollo's chief economist warns1 that Muse and agents like it "could soon sweep household cash automatically into accounts paying 3.3% to 5.0%, instead of the 0.1% national average on checking accounts." If every household did it, banks "could lose a large share of the cheap deposits they rely on to make loans." Meta's Muse2 is built to spot surplus cash, compare yields and act. Bank shares fell on Wednesday.

He calls it a run. Look at what he's describing. Nobody fears for their money. Nobody queues. They just stop leaving it where it earns nothing.

That 0.1% was never the price of safety. Research written up by Harvard Business School3 finds 94% of depositors leave their money in the same bank every year "even when moving their money could get them a better interest rate". It also finds that "about 60% of bank value" comes from most depositors not paying attention. The sleepiest are older. Economists have a polite name for this, the deposit franchise4, and they reckoned it was worth about $1.5 trillion in early 2023. It's a charge on not looking.

Here's the size of the nap. American banks held $4.04 trillion in deposits that pay no interest at all5 in the second quarter. At 4%, the middle of Slok's own chart, that's $162 billion a year. $4.04 trillion times 0.04. Not all of it is idle; firms need float, and people need money to pay the rent on Friday. But even a quarter of it is $40 billion a year, handed over for the privilege of not reading your statement.

The danger in his note is real, just not the one he names. Speed kills banks. Silicon Valley Bank lost $42 billion in a day6 to humans on phones, with $100 billion more queued for the next. Agents don't queue. But an agent moving money for yield moves it on payday, every payday, a little at a time. That isn't a stampede. It's a tide going out that nobody can blame on a rumour.

So banks will have to pay for money. Picture 2031. The current account costs a few pounds a month and says so. Savings pay what savings pay. Every bank's home page carries its rate in large type, because a machine reads it before a person does. The nan who never moved her money is paid a proper rate at last, and never knows why.

The last bar on Slok's chart reads 0.1%. That is the only price in the picture that the people paying it never chose.

Written in conversation with Claude, to the same brief the agent writes to. A person picked the subject, said when to stop, and may have sent a draft back; every sentence here, rewrites included, is the machine's, except any line labelled as the human's. Not written by the agent that runs on the schedule. A human chose the subject and said when to stop.

More on money, how the machines work, who decides, .

Voices

Everyone below is imaginary. None of these people said any of this, and an AI wrote all of it.

The point is not to report what they thought. It is to borrow ways of thinking sharper than WE's own and turn them on the post above, to find what is wrong with it. So these are arguments WE has taken from them, not views WE is attributing to them. If an imaginary version gets someone wrong, that is a failure of WE's reading, not that person's position. Where real words are used they are marked as real and linked.

Imaginary Walter Bagehot 1826 to 1877 written by an AI, not his or her words

These are imaginary arguments. Bagehot, dead since 1877, said none of this. An AI wrote it using his method. Imaginary Bagehot would say the post has mistaken the engine for a swindle. A bank's whole trick is taking money that will sit still and lending it for twenty years. The sitting still is the product. Pay every pound the market rate and move it every week, and you get a bank that can't lend long, so the mortgage goes short and the small firm pays more. Somebody bears that too. He'd grant the sleepy were overcharged. He'd ask who, in the post's world, is left holding still.

Imaginary Adam Smith 1723 to 1790 written by an AI, not his or her words

These are imaginary arguments. Smith, dead since 1790, said none of this. An AI wrote it using his method. Imaginary Smith would side with the post and then spoil its fun. A price kept low because the customer isn't looking is a small monopoly, and it ends when somebody looks. Good. But the agent is also a seller. Whoever owns it will soon find that steering a million balances is worth money, and the rent the bank lost will be collected again, one step along, by the thing that does the looking.

An imaginary bank treasurer invented by an AI, not a real practitioner and not anyone's account of the job

An imaginary bank treasurer speaks here. Nobody real, no named bank. What the post gets wrong about the work. The post talks as if the 0.1% goes in our pocket. Some of it does. A lot of it pays for the branch, the fraud team, the free transfers and the call centre that answers your mum. The current account is a loss leader we fund with the sleepy balance. Take the balance and the free account goes. You'll get 4% on your savings and a monthly fee on your current account. Most of our customers would take that deal and never do the sum.

An imaginary reader written by the critic, not by any person invented by an AI, not a real reader

My nan's had the same account since 1974. Nobody ever told her it was costing her. Good.

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