6 Jun 2026
Signal Headquarters

Field Notes · 6 Jun 2026

Best explained

Amazon embedded the AI shopping layer inside the main search bar rather than a separate chatbot, putting AI recommendations exactly where shoppers already look.

Dollar-value evals for AI agents never saturate because agents can always make more money, unlike percentage-based metrics that are capped at 100%, making revenue a theoretically unbounded benchmark.

By the numbers

300 million people are using Alexa for Shopping as of the episode date.

A Bain survey found that 44% of companies are funding further AI investment on the basis of assumed cost savings that have not yet materialized.

New today — Evidence added

Commercial banks gained over a trillion dollars in balance sheet capacity due to the supplementary leverage ratio reform implemented on April 1st.

Andreas Steno Larsen

Labor's share of gross domestic income sank to 51%, the lowest since records began in 1947.

Neil Dutta

New today — Sharp calls

Using Pixie to generate and test multiple listing variations results in 20-40% higher revenue in the first week.

Monte Desai

Ethos did not complete a single deal in 2024.

Erik Brooks

New today — Useful context

The absence of breakout consumer AI apps is explained by marginal cost constraints, not by lack of demand or capability.

Benedict Evans

New today — Watchlist

Stocky, the free Shopify app, will stop working in August, and merchants need to find alternatives before then.

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Still tracking

Europe will continue to fall further behind the US economically because it prevents AI-driven change, and this is a 100% self-inflicted wound.

Marc Andreessen

The market will support at most 4-5 large language models, with only 2 being very large winners; the rest will merely get by or the field will consolidate down to 2 over time.

Lloyd Blankfein

Tool watch

Amazon Marketing Cloud (AMC) now supports audio as an ad impression type, enabling Alexa voice interactions to be used for advertiser targeting and attribution.

Walmart ended its unlimited token policy for its internal AI tool as agentic use cases drove surging demand, a leading indicator for enterprise AI cost governance.

Worth quoting

“The equity-funded bubble of 2000 is very different than the cash flow funded bubble of today.”
Denise Chisholm
“You've got to spend more time with them because they will inadvertently and goal seeking cut corners.”
Jason Lemkin
“Took 30 days. That would've taken years before.”
Bobby Healy
“It basically does what Falcon Heavy does for tens of millions of dollars less money.”
Tom Mueller
“Trump is like sell you know he's our top salesperson for a defense ETF in Europe.”
Jan Van Eck
“My job wasn't to add process. It was to restore social contract.”
Katelin Holloway