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Why couldn't we roll back? Weren't we concerned about costs? Why is operating Netflix so complicated? Plus many others.
Many moons ago, I inherited a cross-company AB test and had to figure out how to allocate it effectively.
One of my favorite system design questions from a few years ago and a fascinating thing I learned while answering it.
When optimizing throughput, think carefully about how many CPUs you have when adding threads or processes.
In my early days at Netflix, my inability to say no led me into unpleasant terrain. Here's how I evolved to navigate these situations more fluidly.
More in technology
Gary Marcus: Hot Take: GPT 4.5 Is a Nothing Burger Half a trillion dollars later, there is still no viable business model, profits are modest at best for everyone except Nvidia and some consulting forms, there’s still basically no moat, and still no GPT-5. Any reasonable person
A British "DOGE" (of sorts) is rearchitecting the government
Another day, another opportunity to rate my 2025 Apple predictions! iPad Here’s what I predicted would happen with the base iPad this year: I fully expect to see the 11th gen iPad in 2025, and I think it will come with a jump to the A17 Pro or
One of my must-read newsletters for the past several years has been Lenny’s Newsletter, probably best known for its writing on growth and product management, which really means it covered everything you need to create a great company. It expanded into a really well-done podcast; Lenny has always had a knack for finding the best … Continue reading On Lenny’s Podcast →
