Saturday, September 26, 2026

Good talks/podcasts (Sep II)

These are the best podcasts/talks I've seen/listened to recently:
  • The OKR TRAP Most Companies Fall Into 🔗 talk notes (Dan North) [Company Culture, Management, Strategy, leadership] [Duration: 00:08] (⭐⭐⭐⭐⭐) Dan North traces OKRs back to Drucker's management by objectives and to Andy Grove's rework of them at Intel, then shows the three places organizations break them: defining objectives as activities, tracking work done instead of distance to the goal, and scoring key results at the end of the quarter as if they had been targets.
  • 34. Pensar en sistemas - Donella Meadows - Libros en 20 minutos 🔗 talk notes (Andrés Aguilar, Donella Meadows) [Mental models, Strategy, Systems Thinking] [Duration: 00:21] (⭐⭐⭐⭐⭐) Recorrido por Pensar en sistemas, el libro póstumo de Donella Meadows: qué es un sistema, cómo los bucles de refuerzo y de equilibrio con sus demoras producen comportamientos que nadie quiso, y por qué los puntos de apalancamiento que de verdad cambian algo son los menos obvios.
  • The CTO's Guide to Fixing Slow Delivery 🔗 talk notes (Dave Farley) [Continuous Delivery, Feedback cycles, Management, Nature of Software Development, Small Safe Steps (3s)] [Duration: 00:13] (⭐⭐⭐⭐⭐) Every obvious lever a technology leader reaches for when delivery feels slow — more people, more pressure, more checkpoints — tends to make it slower, because software development is discovery rather than production. Dave Farley makes the case for optimising the speed of learning instead, and letting delivery speed fall out of it.
  • Residues: Time, Change & Uncertainty in Software Architecture 🔗 talk notes (Barry M. O'Reilly) [Architecture, Evolutionary Architecture, Mental models, Resilience, Systems Thinking] [Duration: 00:46] Randomly stressing an architecture produces designs that are more likely to survive events nobody predicted than requirements engineering or risk management manage. Barry M. O'Reilly explains why through complexity science — Kauffman networks, attractors and criticality — and walks through the stressor analysis, the incidence matrix and the PhD experiment built to falsify the whole thing.
  • Building Software That Survives 🔗 talk notes (Michael T. Nygard, Charles Humble) [Architecture, Engineering Culture, Legacy code, leadership, team topologies] [Duration: 00:38] From the 3 a.m. outages that produced Release It to running architecture enablement at Nubank, Michael T. Nygard talks with Charles Humble about autonomy as something you grant per activity rather than wholesale, about Conway's law being a law about communication and not org charts, and about how much a leader changes by what they celebrate rather than by reorganising.
  • Product Thinking on Data and Platform Teams: Is It Worth It? 🔗 talk notes (Jacqueline Lee) [Data Engineering, Legacy code, Observability, Platform engineering, Product] [Duration: 00:41] Product thinking was built for external customers, and porting it to internal data and platform work breaks in specific ways. Jacqueline Lee contrasts a greenfield bank for underbanked Canadians with getting 37 teams off a legacy table at Yelp, and lands on a developer-friendly definition: understanding the user, the business and the tech, and writing code that lets you test, learn and adapt fast.
  • Thinking in Product Outcomes | The Shift Every Engineer Needs to Make 🔗 talk notes (Peppe Silletti) [Feedback cycles, Lean Product Management, Mental models, Product, Product Engineer] [Duration: 00:25] Business outcomes are lagging indicators an engineering team cannot move directly; product outcomes are leading indicators tied to user behaviour that it can. Peppe Silletti works through the difference, the four tests of a good product outcome, and what an engineer can actually do to stop taking orders — with the key concepts mirrored in engineering analogies.
  • The creator of OpenClaw: "I ship code I don't read" 🔗 talk notes (Peter Steinberger, Gergely Orosz) [AI Assisted Engineering, Developer Productivity, Engineering Career, Generative AI, Technical Practices] [Duration: 01:54] Peter Steinberger spent thirteen years building PSPDFKit, burned out, sold his shares and disappeared for three years — then came back straight into Claude Code having missed the years everyone spent deciding AI was useless. He explains to Gergely Orosz why he no longer reads most of the code he ships, why closing the loop is the whole secret, and why he now calls pull requests prompt requests.
  • Beyond the Warehouse: Why BigQuery Alone Won't Solve Your Data Problems 🔗 talk notes (Sarah Usher) [Architecture, Big Data, Cloud, Data Engineering, Software Design] [Duration: 00:44] Scale-ups buy the idea that one tool can do everything and make the warehouse that tool, which works beautifully until latency forces the first team to bypass it — and then everyone copies that bypass. Sarah Usher redraws the architecture around a raw / curated / use case lifecycle, argues that a single source of truth is a place you design rather than a system you own, and makes one request she repeats twice: store your raw data.
  • B2B Startup Metrics | Startup School 🔗 talk notes (Tom Blomfield) [Business models, Lean Startup, Management, Product, startup] [Duration: 00:23] Launching without metrics is flying an aircraft with no instruments, but a dashboard of 500 metrics at a few thousand users is just as useless. Tom Blomfield picks the handful that matter for a B2B startup — revenue, burn, runway, then retention, net dollar retention and gross margin — and explains what each one hides when you get it wrong.
  • How To Start A Dev Tools Company | Startup School 🔗 talk notes (Nicolas Dessaigne) [Business models, Devex, Management, Product Strategy, startup] [Duration: 00:32] Algolia's co-founder, now a YC group partner, walks through the whole arc of a developer tools company: why runtime ideas beat build-time ones, why you almost certainly do not need a business co-founder, when open source is mandatory rather than optional, and why at a dev tools company the documentation, the support queue and the marketing should all be done by engineers.
  • Starting A Company? The Key Terms You Should Know | Startup School 🔗 talk notes (Dalton Caldwell) [Business models, General, Management, startup] [Duration: 00:17] A plain-language glossary of the vocabulary founders are expected to already know — MVP, venture capital, angel, burn rate, seed and series rounds, product market fit, bootstrapping, SAFEs and convertible notes, equity, TAM, valuation, IPO and ARR — with the caveats that matter more than the definitions.
Reminder: All of these talks are interesting, even just listening to them.

You can explore all my recommended talks and podcasts on the interactive picks site, where you can filter by topic, speaker, and rating: Related:

Sunday, September 20, 2026

Good talks/podcasts (Sep I)

These are the best podcasts/talks I've seen/listened to recently:
  • Susanne Kaiser on DDD, Wardley Mapping, & Team Topologies 🔗 talk notes (Susanne Kaiser) [Architecture, DDD, Flow, Strategy, Team Topologies, Wardley maps] [Duration: 00:33] Susanne Kaiser details a holistic framework for designing adaptive socio-technical systems by integrating Wardley Mapping, Domain-Driven Design, and Team Topologies to optimize for a fast flow of change — aligning business strategy with architecture while managing team cognitive load and delivering continuous value.
  • Is Your AI assisted Coding Strategy Quietly Backfiring? 🔗 talk notes (Antony Marcano) [AI Assisted Engineering, Agile, Devops, Flow, Performance, WIP] [Duration: 00:11] Antony Marcano examines how AI-assisted coding acts as a performance magnifier that can inadvertently increase work-in-process and expose systemic bottlenecks in software delivery — with practical guidance on using DORA metrics and flow optimization so AI-driven code generation results in genuine organizational throughput.
  • Save HOURS Of Work & Automate Your AI Agent's Feedback Loop (Do This) 🔗 talk notes (Dave Farley) [AI Assisted Engineering, Continuous Delivery, Developer Productivity, Feedback cycles, Quality, Technical Practices] [Duration: 00:13] Dave Farley shows how meta-automation leverages AI agents to create deterministic feedback tools and custom linting rules, replacing unreliable 'markdown prayers' with automated loops — enabling teams of any size to scale advanced engineering practices and maintain project consistency across different AI models.
  • A Conversation with Amazon CTO Werner Vogels 🔗 talk notes (Werner Vogels) [Architecture, Business models, Cloud, Engineering Culture, Evolutionary Architecture, Programming language] [Duration: 00:48] Amazon CTO Werner Vogels details the principles of 'frugal architecture', offering a pragmatic framework for aligning technical costs with business value and revenue growth — with insights on building sustainable, evolvable systems while navigating the trade-offs of technical debt and reliability at high scale.
  • Software engineering with LLMs in 2025: reality check 🔗 talk notes (Gergely Orosz) [AI, AI Assisted Engineering, Developer Productivity, Engineering Culture, Generative AI, Nature of Software Development] [Duration: 00:25] Gergely Orosz cuts through the executive hype to give a grounded 'reality check' on how engineers across AI startups, Big Tech, and independent work actually use LLMs in 2025 — finding a genuine but nuanced shift, and arguing the right response is to experiment more and learn what has become cheap versus expensive.
  • Turing Award Winner: Data Abstraction, Dijkstra, Distributed Systems | Barbara Liskov 🔗 talk notes (Barbara Liskov) [Architecture patterns, Diversity, Engineering Career, OOP, Programming language, Software Design] [Duration: 00:34] Turing Award winner Barbara Liskov offers a profound look into the creation of modern software engineering, detailing how her pioneering work on data abstraction and distributed systems solved the 1970s 'software crisis' — with lessons on building reliable systems through strict encapsulation and modularity, and a career philosophy of solving fundamental problems rather than incremental ones.
  • Augmented Coding: Mapping the Uncharted Territory 🔗 talk notes (Lada Kesseler) [AI, AI Assisted Engineering, Developer Productivity, Generative AI, Mental models, Technical Practices] [Duration: 02:34] (⭐⭐⭐⭐⭐) Lada Kesseler offers a practical framework for mastering AI-assisted coding, turning unpredictable LLMs into reliable, structured partners through patterns like knowledge checkpoints and specialist agents — with actionable strategies for managing context and non-determinism so developers harness AI's creative breadth without sacrificing technical precision.
  • Marty Cagan on the Current "Golden Era" for Product Management (Full Interview) 🔗 talk notes (Marty Cagan) [AI, Agile, Generative AI, Product, Product Discovery, Product Strategy] [Duration: 01:01] (⭐⭐⭐⭐⭐) Marty Cagan explores the disruptive impact of AI on product management, arguing for a shift from project-driven output to strategic, outcome-oriented discovery and 'building to learn' — while stressing the indispensable role of human judgment and 'product sense' in achieving business viability.
Reminder: All of these talks are interesting, even just listening to them.

You can explore all my recommended talks and podcasts on the interactive picks site, where you can filter by topic, speaker, and rating: Related:

Tuesday, September 08, 2026

El ebook ya está en Leanpub

Hace unos días dije que en breve el ebook estaría en Leanpub. Ya está: https://leanpub.com/menos-software-mas-impacto

Compras una vez y te llevas el EPUB y el PDF, sin DRM. El PDF es lo que no te da el Kindle, y en un libro con diagramas y tablas se agradece.

El precio son 14,99 dólares, con el IVA aparte, porque Leanpub vende en dólares. La ficha deja pagar más si alguien quiere aportar algo más porque considera que le aportalo que escribo y comparto.

Lo digo porque en Leanpub hay muchos libros en curso y este no lo es. Está terminado y cerrado.

Si ya lo tienes en Kindle o en papel, no hagas nada. Esto es para quien no quería pasar por Amazon, o quería el PDF para leerlo en el ordenador y subrayarlo en la tablet.

Te cuento la parte que me toca, porque si no parece que cambio de tienda por capricho: en Leanpub me queda bastante más por copia que en Kindle, sin que tú pagues más. El papel solo está en Amazon y ahí seguirá, así que no te voy a pedir que dejes de comprar allí. Pero si te da igual dónde, ya lo sabes.

Ebook descargable general (pdf, epub), en leanpub: https://leanpub.com/menos-software-mas-impacto

En papel o kindle, en Amazon:

Lo del precio sigue en pie: si no encaja con lo que se cobra en tu país, o con el momento en el que estás, escríbeme y lo arreglamos. No hace falta que me cuentes nada.

— Eduardo Ferro Aldama
Menos software, más impacto

Wednesday, September 02, 2026

El viernes subo el precio del libro

 

El viernes 4 de septiembre suben los precios de Menos software, más impacto en Amazon: el Kindle pasa de 9,99 € a 12,99 € y la tapa blanda de 19,99 € a 24,99 €.

Lo aviso ahora porque sé que hay gente que lo tiene en la lista de "algún día lo compro". Si es tu caso, hasta el viernes sigue como está. Y si me lees el sábado, tampoco pasa nada: el libro no se va a ningún sitio.

Por qué lo subo, por si te interesa el detalle. Puse el precio de salida a ojo, sin tener ni idea de cómo iba a funcionar un libro técnico en castellano autopublicado. Tres meses y cerca de 400 copias después sé bastante más. Y Amazon ha subido el coste de impresión tres veces desde junio, así que cada copia en papel me deja hoy bastante menos que el día del lanzamiento. Con el precio nuevo el libro se parece más a lo que cuesta cualquier otro libro técnico de este tamaño, y me paga el tiempo que le sigo echando: los recursos de la web, las correcciones que me van llegando.

Hay algo que me importa más que el número. Lo pongo mirando lo que se cobra en el sector aquí, y eso no vale para todo el mundo: hay países y hay momentos de carrera en los que 25 € significan otra cosa completamente distinta. Si es tu caso y quieres leer el libro, escríbeme y buscamos cómo. Lo que quiero es que acabe en manos de quien le vaya a servir, y el precio no debería ser lo que lo impida. No hace falta que me cuentes nada.

Esa misma semana hay otro cambio: el Kindle sale de Kindle Unlimited. Si lo tenías apuntado para leerlo con la suscripción, estos días son los últimos.

Si lo quieres antes del viernes:

Y gracias a toda la gente que lo ha leído y se ha tomado el rato de escribirme para contarme qué le ha servido y qué no. Esa parte no me la esperaba y es la que más me está gustando de todo esto.

— Eduardo Ferro Aldama
Menos software, más impacto