Blog

220 posts from 1996 to present • Page 1 of 9

2023

Infinite Depth Tech Interview Questions

5 min read

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...

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2022

Apple Sep 2022 Announcement / Reactions

6 min read

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...

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The Metaverse is a Bad Idea

5 min read

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...

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Why We Built Howdy

4 min read

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!...

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A "Ring" Theory of Social Media & Closeness

4 min read

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...

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2021

Ten Gig Is Here.

11 min read

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...

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Thoughts on Life and Education

16 min read

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...

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Spring 2021 Apple Announcement Reactions

8 min read

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....

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Learning & Proficiency

4 min read

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...

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Learning and Proficiency

4 min read

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...

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Staying Secure In 2021

5 min read

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....

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Starflation

5 min read

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...

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2020

Startup Concept: StayGreat™

3 min read

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....

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Apple Silicon: Where We’re at & What’s Next

4 min read

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...

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TELI: Bridging Silicon Valley & DC

2 min read

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...

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Why Corporate Incubators Fail

16 min read

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...

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David's Take on the iPhones 12

5 min read

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...

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2019

Board Basics

12 min read

Written for a dear friend who recently joined her first Board.by David WeeklyMay 24, 2019...

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Thoughts on Giving

6 min read

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...

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