The main goals of a technical interview are to assess what the candidate knows, how they explain what they know, and how they reason: how they handle being pushed beyond their limit of firm knowledge and have to rationally speculate. Common failure m...
Amazing:
Didn’t see the Watch Ultra coming - amazing battery life and durability, astonished that they’ve obsoleted dive computers. Neat improvements to mic and speaker, tho I’m not sure how much the “emergency siren” is gonna help at ~85dB versus, s...
The Metaverse is not a bad idea not because it can’t be built. It’s totally doable, though challenging with dozens of very complex and exciting risks that require solving for: human perception, haptics, foveated rendering, extremely lightweight optic...
I’m one of the tiny team that built Howdy, a new voice-first chat application that sends speech & an auto-punctuated transcript to close friends and family. We launched our iOS app in Q1 of 2022 and we’re working on the Android app!...
I had the pleasure of working at Facebook many years ago. It was a very exciting time, where smart engineers from around the world got a chance to work shoulder-to-shoulder on problems that impacted a large and growing fraction of the human populatio...
Today Sonic.net installed a 10 gigabit synchronous, unmetered XGS-PON fiber optic link to my home in Redwood City California. The connection will cost me $40/month. My only gripe is that I can’t get static IPs, too! I spent the earlier part of the we...
The 20th century model of life can be roughly encapsulated as being in three acts: in the first act, one is educated up to the limit of one’s mental capacity. Then, once full of knowledge, you are sent out into the world to work for as many years as...
I know the schtick is to “start with the small stuff and then build” but the purple iPhone and reskinning of the Podcast app were pretty underwhelming. There’s so much more Apple could be doing in the podcast production and consumption space. Boo....
This morning I was reflecting on the fact that it has been some 20 years since my primary job was computer programming. It’s quite possible that I would struggle — or even fail — at a number of the technical interviews that I passed in the past. This...
This morning I was reflecting on the fact that it has been some 20 years since my primary job was computer programming. It’s quite possible that I would struggle — or even fail — at a number of the technical interviews that I passed in the past. This...
How can you make it less likely you’ll be hacked? Only a fool would describe any setup as “hacker proof”, but with every meaningful effort to adopt best practices, you’ll close off holes that will make it easy to attack you....
One of the common online retail experiences is to show a product or service rating with one to five stars. But should we weight each rating equally? What makes a given rating more or less helpful to discerning whether the product is any good or what...
This is an idea for a startup that should probably exist and then get acquired by AirBNB or the like. I’m not planning on starting this company myself. If you do end up making it or have already done so, please get in touch....
So Apple came out with their new M1 based laptops and Mac Mini. The new MacBook Air looks like a nice fit for a college laptop: going completely fanless was a bold choice, though it’s disappointing that they said literally nothing about the camera op...
On Wednesday evenings for the past few months I have been part of a new class run by the Aspen Institute where a small cohort of experienced tech leaders have been learning about public policy and how to drive change in the federal government. It was...
My name is David Weekly. I’ve been in Silicon Valley for nearly 25 years now, invested in 60+ startups, created mexican.vc returning >11x cash-on-cash, founded three companies and two non-profits. I’ve created corporate R&D teams at both Facebook and...
Mostly, it's a bunch of iterative improvements and polish. It's not a revolutionary new phone but it's definitely a better iPhone and is definitely a step forward. Mostly it's a better processor and a better screen with a better camera. The screen is...
In other contexts this is known as "kinesthetic learning" aka "learning by doing". Any skill that you have to actually perform in order to learn practically falls into this bucket. It's a very efficient way to learn but also scary, because it require...
Over the last few years, my wife Rebecca and I have continued to discuss and iterate on our approach to charitable giving and I think we have something that we are happy with. I’ve shared it privately with a number of my friends and they found it use...