Week 13 · 2025-03-24 → 2025-03-30 · 15 newsletters

Quiet Inbox, Loud Questions

ai-reshaping-how-we-build · markets-and-macro-anxiety · inner-work-and-self-reliance · creative-grace-notes

Sixteen emails across the week after filtering, which is light by any standard. No single dominant news story, no breaking macro thread, no shared headline that every writer felt obligated to weigh in on. What did show up clustered into four quiet through-lines: AI starting to chew on how teams and products get built, a small but pointed set of macro pieces about who actually owns the American economy now, a thread of inner-work writing that felt connected even though the authors did not know each other, and a few grace notes from food, photography, and creative practice. A sparse week is not a bad week. It is just a week that asks you to read more carefully.

AI: From Magical Demo to Org-Chart Surgery

The most substantive cluster of the week came from three writers all circling the same question from different angles: not what AI can do, but what it does to the teams and stacks around it.

Julie Zhuo at The Looking Glass took the most ambitious swing with "The Death of Product Development as We Know It," co-written with Henry Modisett at Perplexity. The argument: the classic EPD stool (Engineer + PM + Designer in a two-pizza team) and the mocks-then-PRD-then-build pipeline are both dying. When a single operator can prototype a full flow in an afternoon, the gating function on a product team stops being "can we ship it" and starts being "did we pick the right thing to ship." That changes who you hire, what role they play, and how long you spend in the polish phase before you have something users can touch. The Captain Planet metaphor was cute. The underlying claim that the unit of product velocity has changed is the part to sit with.

Matt Brown ran the structural companion in "Vertical AI: Beware What You Wrap." His frame is that the loud "AI versus software" debate is the wrong fight. The real question for any vertical AI startup is which layer of the stack you sit on top of: the system of record (Salesforce, Workday), the system of engagement (Slack, Zoom, Docusign), or the system of intelligence that AI is now creating. Wrap a system of record and you become a feature the incumbent ships next quarter. Build a genuinely new system of intelligence and you have a chance. The piece is the cleanest map of the vertical AI competitive landscape I have read this year.

Sahar Mor at AI Tidbits flagged voice as the next interface, with OpenAI's Advanced Voice Mode, Gemini Flash, and Sesame all crossing into real-time, affordable, competent synthetic speech in the span of a few months. Sahar's claim is that this is not a feature upgrade but a foundational shift, and the founders who reimagine human-to-human and human-to-machine communication on top of it have an opening that did not exist six months ago.

Celine Wee ran the small, useful field test: NotebookLM's podcast generation applied to two of her own Medium articles. The honest verdict was that the 12-minute audio for a 4-minute article over-padded, invented analogies (Spotify as a superapp, an orchestra metaphor), but did add some humor and warmth. The piece is a small window into what happens when content tools start writing in your name without your permission, and how to think about whether to use them.

The take: the AI conversation moved a notch this week, away from "look what it can do" and toward "what does it do to the people who used to do it." Julie's and Matt's pieces are the better halves of the same argument: AI changes the org chart and AI changes the stack, and those two changes are linked. If you are running a team or building on top of a system of record, both pieces are worth the half hour.

Markets and Macro: Two Pieces, One Bifurcation

The macro thread was thinner but consistent. The Last Bear Standing ran "Haves vs. Have Nots," the strongest piece in this cluster. The frame: recession risk is up, but the more interesting question is what kind of recession. Citing Citrini Research's Macro Memo, the argument is that the top 10% of American households now account for roughly half of all consumer spending, and so the dominant risk is no longer a labor-market recession but a wealth-effect recession driven by asset prices falling and the top decile pulling back. That is a different recession than 2008 or 2020. It is one where the median household is structurally weaker but the tape only turns when the upper-quintile portfolios crack.

The Stonkstack ran the bottom-up complement, a deep-value note on a Polish steel net-net (Bowim) that rallied 55% on the back of Europe's defense spending pivot. The piece is half craft note on the discipline of buying boring things at half of net current asset value, and half timestamp on what the Russia-Ukraine inflection and the European rearmament narrative did to steel multiples in late 2024 and early 2025. The discipline holds up better than the specific trade.

The take: the two pieces together sketch the same picture from opposite ends. The top of the American economy is exposed in a way it has never been, and the parts of the global economy that benefit from a structural rearmament cycle (European industrials, defense suppliers, anything steel-adjacent) are getting bid even when the operations have not changed. The interesting trade in 2025 may not be growth versus value. It may be wealth-effect-vulnerable versus wealth-effect-insulated.

Regulatory Theater: One Live Hearing

Zarik Khan at Fintech Compliance Chronicles did the week's only real Washington dispatch, on the House Subcommittee hearing titled "A New Era for the CFPB: Balancing Power and Reprioritizing Consumer Protections." His read: less a policy review, more an ideological set-piece, with Republicans framing the agency as a rogue overreach and Democrats framing the framing as deregulatory cover for industry. Seth Frotman, the former CFPB General Counsel turned vocal critic, sat in the middle of it. Zarik does the in-the-weeds compliance coverage few others do, and the piece is a useful timestamp on where the fight stands.

The take: the CFPB has been the slowest-moving regulatory story of the year, and the hearing was less an inflection than a marker. If you cover financial services and have not been tracking it, this is the catch-up read.

Inner Work: Three Writers, One Instinct

The week's most cohesive non-business thread was a set of pieces about self-reliance, slowing down, and the gift of constraints, written by people who did not coordinate.

Steven Schlafman at Where the Road Bends wrote the most personal of the three, "The Gift of Not Being Needed," about waking up with COVID on the morning of a long-planned team off-site, watching the Downshift retreat he had spent years building start to slip, and learning what it means to be sidelined from the thing you have made central. The piece is a study in the texture of forced surrender, and it lands because Steven does not try to redeem the experience too quickly.

Winning Therapy ran two pieces, both useful in different ways. The Roosevelt profile is the kind of biographical sketch the genre overproduces, but the choice of subject is good: Roosevelt as a sickly kid who built a life on what he called the strenuous life is a more honest figure than the macho caricature usually pulled out of the archive. The Sunday Vault collected quotes on pressure (Robert Greene), the human condition (Nick Saban), and failing right. The Saban line, that it is the human condition to be average and the work of a coach is to get someone to be the best they can be, is the one to copy.

Ben Kassoy announced a free creative writing class, "Memory Jamboree," but the framing was the part that landed: a solo show that is only possible because of collaborators, family, and the audience showing up. The instinct to externalize the credit for inner work is the same instinct Steven was writing about from the other direction.

The take: three writers, three different forms (essay, almanac, class announcement), one shared instinct that the modern playbook of optimization and output owes a corrective. The corrective is not slowness for its own sake. It is the recognition that some weeks the work is what you are not doing.

Grace Notes: Food, Photography, Distribution

A handful of pieces did not cluster but earned the week.

folu at unsnackable wrote the most distinct prose of the week in "emotionally imbued falafel rings and cross-diasporic pineapple drink," a kitchen dispatch wrapped around grief and the conscious choice to let days blur together. The line about apathy scaring her more than feeling the full weight of the moment is the one to clip. The sweet corn matcha latte sounds genuinely worth making.

Tanya Windman at Listening Session introduced Daniel Johnson, a photographer she met in Silverlake pre-COVID, collaborated with in the desert, and ended up neighbors with in Mexico City. The Q&A format is simple. The interview is a reminder of how often great creative practice is just deep commitment over long timelines.

Gabby Lord at OMG Lord ran "So, what's your take?" on the SubwayTakes phenomenon and the underrated practice of asking for a specific, intentionally divisive opinion in conversation. Short, sharp, useful. Craig Zingerline flagged the entrepreneurship explosion enabled by rapid-development tools and made the case that distribution, not product, is now the bottleneck for first-time founders. A short note but a directionally correct one.

The take: the grace notes carried more weight than usual this week because the rest of the inbox was so quiet. When you are reading 16 newsletters instead of 60, the small pieces stop being filler and start being the point.

Three Takeaways from the Week

The AI conversation crossed an interesting line this week. Julie Zhuo, Matt Brown, and Sahar Mor were all writing about second-order effects: not what the models can do, but what they do to product teams, vertical software stacks, and the interfaces we use to talk to machines. That is the move from awe to operations, and it tends to be where the durable strategies get written. If you build product or invest in vertical software, the Matt Brown piece is the one to print.

The macro picture sharpened in a quiet way. The Last Bear Standing's bifurcation thesis (a wealth-effect recession driven by the top 10% rather than a labor-market recession driven by the bottom 50%) is the right frame to carry into Q2. It explains why so many indicators look soft while the headline data still looks fine, and it suggests where the cracks will actually show first.

If you only revisit three pieces from the week, I would suggest Julie Zhuo's "The Death of Product Development as We Know It" for the cleanest read on how AI is rewriting the team, Matt Brown's "Vertical AI: Beware What You Wrap" for the cleanest map of the stack, and Steven Schlafman's "The Gift of Not Being Needed" for the piece most worth reading in a quiet week. A sparse inbox is a chance to read slowly. These three reward it.