Categories
Bread California San Francisco/California

Larraburu

There were three sourdough breads in San Francisco and they were not the same thing. Boudin was at Fishermanโ€™s Wharf, which told you everything. Parisian was on the better grocery shelves and at the airport, which told you the rest. Larraburu was in the neighborhood, which is to say it was not selling anything except bread.

I was living in Daly City when I found them. I was seventeen, or eighteen, which is the age when you begin to understand that the thing everyone points to is rarely the thing worth finding. I had eaten Boudin at the wharf, standing in the fog with everyone else who had just arrived somewhere. It was fine. It was what people meant when they said sourdough. Parisian was more serious, or wanted to be โ€” the bread you bought at the airport to prove youโ€™d really been here, to carry the city home in a bag. But there was something in both of them that felt like a performance, and I was at the age when performance was exactly what I was trying to see through.

Larraburu didnโ€™t perform. The crust was softer than it had any right to be. The sour was there but it didnโ€™t insist on itself. You tasted wheat and time and something faintly cool and creamy underneath. It was bread that assumed you already knew what you were doing.

They closed in 1976. Parisian lasted until 2007. Boudin is still on the wharf.

I have thought about this more than is strictly reasonable. What I keep coming back to is not the taste exactly, though the taste is there when I reach for it. What I keep coming back to is the distinction itself โ€” the fact that I made it, that it mattered to me, that I was nineteen years old in Berkeley and buying bread from a neighborhood bakery in San Francisco because I had decided it was the real thing. You make these small declarations about who you are. Most of them dissolve. Some of them stay.

The two brothers who started Larraburu came from the Basque country in 1896 and brought their starter with them. By the time I was eating their bread the starter was already older than the state of California. They fed it three times a day, every day, for eighty years. That kind of commitment doesnโ€™t announce itself. It just shows up in the bread.

In 1969 scientists from the United States Department of Agriculture began studying sourdough cultures from five San Francisco bakeries. They were trying to understand what made the bread taste the way it did, why you could not replicate it elsewhere, why bakers who moved away and took their starters with them found the flavor slowly changing, the sourness shifting, something essential escaping. They worked for years before a team at Oregon State University finally isolated what they were looking for โ€” a previously unknown bacterium living inside the wild yeast, producing the lactic acid that gave the bread its character. They named it Lactobacillus sanfranciscensis. One of the five bakeries in the study was Larraburu.

The starter the brothers brought from the Basque country in 1896 was not simply old. It was a living record of every bakery it had passed through, every hand that had fed it, every climate it had survived. A sourdough starter is not a recipe. It is a culture in the biological sense โ€” a community of organisms with a history, shaped by everything that has ever happened to it. You can write down the formula. You cannot write down what the starter knows.

Larraburu baked twenty-four hours a day. The sponge was rebuilt every eight hours, three times daily, without interruption. Two parts previous sponge, two parts high-gluten flour, one part water. Hold seven to eight hours. Rebuild. The rhythm was closer to farming than to cooking โ€” less a process than a relationship, sustained across decades, across generations, across an ocean.

What I know now that I didnโ€™t know then is that the starter survived the bakery. Someone saved a piece of it when they closed. It traveled to Hawaii, sat in a refrigerator on Maui, kept being fed. A culture that old doesnโ€™t care about bankruptcy or lawsuits or whether the ovens are still running. It just wants flour and water and time.

I find something in that. Not consolation exactly. More like confirmation of something I already believed at seventeen, standing in the fog, learning to tell the difference.

Categories
AI California San Francisco/California

Distant Billboards

Greg Isenberg came back from San Francisco with seventeen observations. The billboards advertising either B2B inference infrastructure or vertical agent companies, the seed rounds, the forward-deployed engineers, the founders showing each other their Obsidian vaults like athletes comparing gym routines.

He noted an important thing in observation fifteen, almost as an aside.

Walking around the Mission I noticed something: the street-level businesses, the taquerias, the barbershops, the laundromats โ€” none of them use any AI at all.

Everett Rogers formalized the technology diffusion model in 1962. He was studying hybrid seed corn in Iowa. He noticed that the farmers who adopted early weren’t just better informed โ€” they had different social networks, different relationships to risk, different orientations toward outside knowledge. The late adopters weren’t slower. They were operating from a different set of facts about what was safe to try.

Those AI billboards in SoMa are not visible in the Mission. That’s not metaphor. That’s just geography.

What strikes me about the taqueria is not that it’s behind. It’s that the conversation happening a mile away โ€” about MCP endpoints and agent fleets โ€” is not legible to it. The vocabulary doesn’t exist there yet. Nobody has sat across from the woman making carnitas for twenty years and said: here is what this could do for your ordering, your scheduling, your response to a customer who asks on Yelp at 11pm whether you’re open on Monday. One day her daughter or son might.

The builder class optimizes for the builder class. You build what you understand, for people whose problems you can see. The founders in SoMa understand each other’s problems with extraordinary precision.

The woman making carnitas has different problems โ€” thinner margins, less access to capital, relationships built over decades that don’t easily transfer to a new system. Nobody is at the Series A meeting making the case that her problems are the interesting ones.

The historian of technology David Nye wrote about the “technological sublime” โ€” the awe Americans felt in the nineteenth century standing before a great bridge or a locomotive or the first electrified city. The feeling was real. But the sublime is a view from a particular angle. The workers who built the bridge experienced something quite different. The families displaced by the railroad’s right-of-way experienced something different still.

The question isn’t whether the technology will eventually reach her. It will. The diffusion curve is patient. It likely will surprise.

The question is whether anyone is doing the translation work. The act of standing in a specific kind of life and asking: what would this actually change here? In the actual kitchen, on the actual Tuesday.

Isenberg noted that the coworking spaces in SF are half empty but the coffee shops are packed. People want to be around people.

The taqueria is also a place where people want to be around people. It has been that for a long time.

She’ll adapt. She’s been adapting for twenty years.

But that’s a very different story than the one being told in San Francisco on those billboards.

Categories
AI Technology

The Bathwater Problem

Gary Kamiya was writing about the Tenderloin when he said it, but the line has been following me around: โ€œThe problem is that by saving the baby, you also save the bathwater.โ€

The pattern is remarkably consistent across every major information technology. Each one arrives promising to liberate the deserving โ€” the faithful, the learned, the civic-minded โ€” and each one immediately, inevitably, arms everyone else too. Gutenbergโ€™s press was understood by its champions as a device for spreading the true Word; within decades it was the primary infrastructure for Protestant schism, Catholic counter-propaganda, astrological almanacs, and pornography. The reformers got their Bible. They also got their pamphlet wars.

The telegraph was greeted as a force for peace โ€” shared information would make war irrational, commerce would bind nations. It also became the nervous system of commodity speculation, financial manipulation, and the first truly industrial-scale news hoaxes. The telephone: connection and the crank call, the crisis line and the threatening voice in the dark. Radio: FDRโ€™s fireside chats and Father Coughlin. Television: Murrow taking down McCarthy, and also fifty years of manufactured consent. The internet: the largest library ever assembled and the largest sewer.

The pattern isnโ€™t coincidental. Itโ€™s structural. Each technology expands whatโ€™s possible for human expression and coordination โ€” and human expression and coordination contain both the noblest and the worst of us in roughly fixed proportion. The tool doesnโ€™t change the ratio. It scales both sides of it.

Whatโ€™s interesting historically is how each generation believes their technology will be different โ€” that this time the architecture can be designed to select for the good. The internet era produced the most elaborate version of this belief: algorithmic curation would surface truth, network effects would reward quality, the wisdom of crowds would outcompete misinformation. Instead it turned out that engagement was the attractor, and outrage was the highest-engagement content. The bath got hotter.

The AI moment is the same belief system, restated with more technical sophistication. But the Kamiya line stands. You are saving a baby, and you are saving bathwater, and no one has yet designed a tub that can tell the difference.

The question isnโ€™t whether the bathwater comes with the baby. It always does. The question is whether you turn on the tap.

Categories
AI New York City San Francisco/California Work

The Paradox of the Pulse

The skyline has always been a silhouette of our collective ambition. For a century, the steel and glass towers of our major cities functioned as the secular cathedrals of the modern age. But as Andrew Yang observes in his reflection on the shifting urban landscape, the pews are emptying. The “doom loop”โ€”a self-reinforcing cycle of vacant offices, declining tax revenue, and diminishing servicesโ€”is a mathematical ghost haunting our city planners.

Yet, if you walk the streets of Manhattan today, the sidewalks are often busier than ever. In San Francisco, the “Cerebral Valley” AI boom is sparking a gold rush of intellect that rivals the original tech explosion. We are witnessing a strange paradox: the Death of the Office occurring simultaneously with a Rebirth of the Urban Pulse.

The crisis Yang describes is real, but it may be a crisis of form rather than function. We tolerated the friction of urban life for the sake of career “flow.” Now that the flow is digital, the city is being forced to justify its existence through something more primal: energy.

“We are looking at a fundamental restructuring of the American city. The office was the sun around which everything else revolved. Now, that sun is dimming.”

The AI boom isn’t happening over Zoom; itโ€™s happening in “hacker houses” and shared spaces where the speed of a conversation over coffee outpaces a fiber-optic connection. This suggests that the “doom loop” might only apply to the traditional, sterile corporate cubicle. The city is shedding its skin. It is moving away from being a place where we must be, toward a place where we want to be.

Yangโ€™s warning serves as a necessary guardrail. We cannot ignore the fiscal cliff of empty high-rises. However, the vibrancy of NYC and the reinvigoration of SF suggest that the city isn’t dyingโ€”it’s just no longer a captive audience. We are standing in the ruins of an old habit, watching a new, more intentional way of living together take root in the cracks.


Five Questions to Ponder

  • The Pull of Proximity: If we no longer have to be in the city for a paycheck, what is the specific “energy” that keeps you coming back to the sidewalk?
  • The AI Renaissance: Is the AI boom in SF proof that high-innovation industries require physical density, or is it just the last gasp of the old model?
  • Form vs. Function: If a skyscraper can no longer be an office, what is the most radical thing it could become to serve a “busy” city?
  • The Captive Audience: For decades, cities were built for people who had to be there. How does a city change when it has to “woo” its citizens every single day?
  • Digital Nomads vs. Urban Anchors: Are we moving toward a world of “temporary density,” where cities are vibrant hubs for projects but no longer long-term homes?
Categories
AI Living Productivity

The Reality Gap

“I follow AI adoption pretty closely, and I have never seen such a yawning inside/outside gap. People in SF are putting multi-agent claudeswarms in charge of their livesโ€ฆ people elsewhere are still trying to get approval to use Copilot in Teams.” โ€” Kevin Roose

There is a specific kind of vertigo that comes from scrolling through the “Inside” of the AI bubble while the rest of the world simply goes to work. It is the dizziness of watching a new species of behavior emergeโ€””wireheading” and “claudeswarms”โ€”while the vast majority of the economy is still asking for permission to use a spellchecker.

The future isn’t just unevenly distributed; it is becoming mutually unintelligible.

Roose notes a “yawning inside/outside gap” that feels distinct from previous tech cycles. In one realityโ€”geographically centered in San Francisco and digitally centered in specific discordsโ€”people are operating with a level of agency only sci-fi writers dared to imagine. They are deploying multi-agent swarms to manage their lives and consulting large language models for existential guidance.

In the other realityโ€”the one inhabited by the vast majority of the global workforceโ€”people are still waiting for an IT ticket to clear so they can use a basic productivity assistant.

It is tempting to look at this divide solely through the lens of technical access, but Roose hits on a deeper truth: “there seems to be a cultural takeoff happening in addition to the technical one.”

This is the friction of our current moment. It is not just that the tools are different; the permissions we give ourselves to use them are different. The “Inside” is operating with a mindset of radical experimentation and integration. The “Outside” is operating within legacy frameworks of risk mitigation and bureaucratic approval.

The danger of this gap isn’t just economic inequality, though that is a guaranteed downstream effect. The immediate danger is a loss of shared context. When the creators of technology live in a reality where “claudeswarms” run the day, they risk losing the ability to design for, or even empathize with, a world that is still fighting for permission to use the tools at all.

We are living in the same year, but we are no longer inhabiting the same time. The challenge for those of us on the “Inside” is to resist the intoxication of the bubble long enough to build bridges, rather than just building faster escape pods.

Meanwhile, in China (from the Financial Times)โ€ฆ

โ€œIโ€™ve witnessed first hand how China has grown from having zero AI talent 20 years ago to mass producing them,โ€ he said. โ€œSome of our most cutting-edge work is now done by fresh graduates. The real geniuses to change the world soon could well be among them.โ€

Categories
Living San Francisco/California Weather

Fall has arrived…

Here in the San Francisco Bay Area we often have our best weather in the fall – September and October in particular. That’s after the summer fog is mostly gone and temperatures warm up – especially if there’s a high pressure area inland that causes warm offshore winds that push higher temperatures into the Bay.

The downside is those winds and higher temperatures are also what bring with them the greatly elevated risks of wildfires – with most of the worst files in California occuring in these fall months.

This year it feels like we may escape some of those wildfire risks following the first real rainfall of the season which arrived on Tuesday with an offshore low pressure system gradually moving down the coast from Oregon to Southern California. As it moved, it picked up moisture from the Pacific Ocean and dumped it onshore – in particular, Southern California seemed to get the worst of it. With the rain came much colder temperatures – the first time I’ve needed to wear my heavier coat with a hood this fall.

With that weather system now moving across the rest of the U.S., we’re looking at a week or ten days of nicer fall weather with daytime temperatures mostly in the 70’s and overnight lows in the low 50’s – just about ideal for this time or year.

Let’s hope this week’s rain put an end to the risk of wildfires this year – but it may be too early to count on the just yet.

Categories
Aviation Living

Pan Am Flight 843

Yesterday I came across a random tweet on X about an incident involving a Pan American Boeing 707 departing from San Francisco International Airport back in 1965.

The incident is seared into my foggy memory banks because the incident occurred one afternoon when I was walking home from high school (we lived in Daly City, California at the time).

I vividly remember seeing that 707 with its wing in flames juxtaposed against the hillside of San Bruno Mountain. It was trailing black smoke and didnโ€™t seem like it was going to make it. I stood there an just stared, feeling totally helpless as there obviously wasnโ€™t anything I could do to help.

I watched as it crossed over and out of my view. I didnโ€™t know what to expect but fortunately there wasnโ€™t any signs of a crash, no column of black smoke coming over the horizon etc.

As the Wikipedia entry describes, the pilots were able to turn the 707 out over the Pacific Ocean, across the Golden Gate and eventually landed at Travis Air Force Base. Fortunately the fire on the wing was extinguished and the landing was without incident.

Funny how these memories come back to you – triggered by serendipity having randomly seen that tweet about this incident which happened sixty years this month!

Categories
Books San Francisco/California

Remembering Stacey’s – San Francisco’s Downtown Bookstore

During my college years and after, I worked in the downtown San Francisco financial district. It was a busy place with lots of folks commuting into town.

One of my favorite places during those years (1970-1974) was Stacey’s Bookstore on Market Street. It was such a wonderful bookstore – deep in technical books, an upstairs and a downstairs area, and a great staff who was welcoming and helpful.

Unfortunately, Stacey’s eventually closed – wrapping things up in 2009. Stacey’s was independent, not part of any of the larger bookstore chains. It became one of many independent bookstores that closed during that era – a combination of the effects of Amazon and the larger chains with their bookstores located in suburban shopping malls. It seems like we may be through that “bookstore winter” as we’ve got a couple of thriving local independent bookstores and there seem to me many more now around the country.

I’m not sure what brought Stacey’s into my mind this morning – one of those fleeting thoughts that managed to stick. But those are good memories – a place where I enjoyed endless browsing and made many purchases of business and technical/computer-related books over the years.

Here’s a good article on the final chapter for Stacey’s.

Categories
Friends iPhone 15 Pro Max Living San Francisco/California

Catching Up with Friends in Sausalito

San Francisco skyline from Sausalito

Yesterday we drove to Sausalito to have lunch with good friends visiting from Sydney Australia. We met at The Spinnaker for lunch and had a delightful time catching up. Itโ€™s always fun to catch up with friends and hear whatโ€™s been happening in their lives.

Among the many things we talked about was the difference between how real estate sales happen in Sydney versus in the U.S. It turns out that broker commissions are substantially less there than they are here. Thereโ€™s been recent litigation in this country that might affect the relatively high commission rates we pay when buying or selling a home. It will take some time for the effects of recent settlements to work their way through the system. But it was interesting to hear how a viable real estate market can function with a different and substantially lower commission burden paid by buyers and sellers.

The Spinnaker sits out on a piece of land that provides a spectacular view across the Bay from Sausalito to the San Francisco skyline. The image above was taken with my iPhone 15 Pro Max using the 5X telephoto in Live View and then smoothed with the Long Exposure adjustment. The toning is from the Silvertone effect in the Photos app.

Categories
Photography San Francisco/California

The Bittersweet Beauty of “Turning the Page” at Pier 24

My good friend Doug and I got together yesterday to visit the latest photography exhibition – “Turning the Page” – at the wonderful Pier 24 on San Francisco’s Embarcadero, a venue that’s an old friend of ours.

From the exhibition description: “Turning the Page…celebrates the photobook, a medium that has undergone its own renaissance parallel to our years in operation. Each of the galleries presents works from a distinct photobook, whether an iconic volume or a recent monograph. The content, sequence, and design of each selected book guided our approach to that particular installation, aiming for a thoughtful translation of its overall tone and intent.”

In this exhibition, the works of several photographers I know are combined with many works from photographers I haven’t known, making for a very varied but interesting exhibition. One, in particular, I enjoyed was Donavon Smallwood.

As has happened each time we’ve visited exhibitions at this venue, we came away with our spirits lifted and new insights gained from studying these photographs. The idea of featuring a photobook in each of the galleries was unique and delightful. (Note: If you want to view this exhibition, you need to make a reservation on the Pier 24 website. One of the wonderful things about Pier 24 is how they use the requirement for advance reservations to limit the number of visitors in the museum at any time – making for a very nice, unhurried browsing experience! Just be sure to book well in advance of when you want to attend – and the museum is only open Monday-Friday so keep that in mind as well!)

The current exhibition – “Turning the Page” – runs through January 2024. Unfortunately, it will be the last exhibition in this wonderful space for photography, which opened in 2010. As discussed in this news release from January 2023, The Pilara Foundation, the sponsor of Pier 24, has been unable to successfully negotiate a lease extension with the San Francisco Port Commission after trying to do so for five years. Sadly, the Commission is demanding a tripling of the current rent charged to the Foundation for the space at Pier 24. As a result, the Foundation has decided to close the museum when its lease expires in July 2025.

This is such a sad event for photography aficionados in the San Francisco Bay Area. There is simply no other venue that has done such a superb job displaying photography exhibitions as Pier 24. I’m very disappointed in the actions of the Port Commission, which are forcing the closing of this exceptional museum.