All Posts

2024

  1. AI

    My Experiences in Gray Swan AI’s Ultimate Jailbreaking Championship

    A quick jaunt into the world of red-teaming turned into a month-long free-fall down the rabbit hole of AI psycho-warfare

  2. Learning

    Ruby's Vocabulary Acquisition

    I tracked every word that Ruby learned to say in the first 2.5 years of life, analyzing vocab compared to her brothers.

2023

  1. Writing

    Tenth Year Book Sales

    In which I ignore how many copies of The Motivation Hacker I sold for six years, then "just" ask the AI.

2022

  1. AI

    Christmas Gift Ideas – ChatGPT vs. Google

    In which I have a magical Christmas shopping experience with the AI

2021

  1. Family

    Meet Ruby

    Photos from the first few weeks of baby Ruby's life

2020

  1. Learning

    Clark's Vocabulary Acquisition

    I tracked every word that Clark learned to say in the first 2.5 years of life, graphing it and comparing it to Max's.

2019

  1. Lifehacking

    Willpower and Success Spirals

    I was talking to a friend who seemed to be independently rediscovering what he called self-referential motivation: m...

  2. Learning

    Active vs. Passive Learning, or Production vs. Recognition

    Here's another concept from language learning pedagogy (see also Extensive vs. Intensive Learning): the difference b...

  3. Learning

    Extensive vs. Intensive Learning

    In language learning, there's a slightly obscure but useful concept of "extensive reading" vs. "intensive reading". ...

  4. Learning

    Getting better at making accurate predictions with PredictionBook

    I use a site called PredictionBook to make predictions, say how likely I think they are to occur, and then later jud...

  5. Learning

    Murphyjitsu

    Humans are naturally bad at predictions. Being bad at predictions, and figuring out how to make better ones, sounds ...

2018

  1. Family

    Meet Clark

    Now I have two kids. So far, it's pretty similar to just having one kid. The time and energy needed to sustain doubl...

2017

  1. Writing

    Fourth Year Book Sales

    I always love it when people share revenue data for their apps / games / books / works, and it's been four years sin...

  2. Learning

    Max's Vocabulary Acquisition

    Max's vocabulary started exploding around 15-17 months old. I started writing down everything he could say (with und...

  3. Family

    Video: Max's Second Year

    Max recently turned two, so I made another video! See also the video I made for his first year....

  4. Learning

    How to Really Make an Impression When Speaking Chinese

    I just got back from a business trip to China, where I visited Beijing, Shenzhen, and Guangzhou. I listened to and s...

2016

  1. Family

    Video: Max's First Year

    Since Max turned one last week, I made a poignant video of poignancy showing him growing up over the past year....

2015

  1. Lifehacking

    MealSquares, the Ultimate Lifehacker Food

    I used to eat food. I still do, but I used to, too.You have probably heard of Soylent, the liquid meal replacement w...

  2. Family

    Surprises From Max's First Four Months

    Baby Max is four months old today. I posted when he was one month, talking about what a difficult little demon he wa...

  3. Hacking

    Bantling: Name Your Baby With Algorithms

    When Chloe and I were trying to come up with baby names, every conversation would go something like this:Chloe: "New...

  4. Family

    Meet Max

    We have reproduced! Max is one month old now. Here's his birth announcement photo, where he looks adorable:Apart fro...

  5. Writing

    Second Year Book Sales

    I always love it when people share revenue data for their apps / games / books / works, and it's been two years sinc...

2014

  1. Lifehacking

    Calibrating Spending

    When I was a kid, I didn't work. I got a tiny allowance ($5 per week, or maybe per month), and every now and then I'...

  2. Lifehacking

    Anonymously Admonish Me, Please

    It's that time again where I become a better person. Help me out, would ya? Follow this link to give me anonymous ad...

  3. Random

    Just What's Up

    Here are some of the posts I want to write: experiential sampling tools, the butter eating competition story, experi...

  4. Random

    Maniacs, Minimalists, and Mega-Hike

    ManiacsInspired by my 120-Hour Workweek Epic Coding Time-lapse video, Bethany and Danny over at Beeminder have done ...

  5. Writing

    The Motivation Hacker: Now in Paperback

    Reader Raj Bapna has formatted The Motivation Hacker into a paperback, so you can now get one and do your normal boo...

  6. Random

    What If You Could Copy Yourself?

    There's a thought experiment people use when they think about possible future technologies like teleportation and cr...

  7. Hacking

    My .emacs

    Emacs wizards will tell you that it is not merely a text editor, but an operating system; not just a way to work, bu...

  8. Writing

    First Year Book Sales

    I always love it when people share revenue data for their apps / games / books / works, and it's been a year since T...

  9. Random

    Probs Some Techie Millionaire Too Good for Shoes

    This is the 2nd time I've seen this kid, both times with a burrito, and NO shoes. It's in SOMA, and he has a fancy b...

  10. Startups

    Demo Day Done

    A month before Y Combinator Demo Day, I resolved to be as productive as possible for 30 days, since they say that th...

  11. Startups

    Startup Blogging

    Here are the last six posts I've written for the CodeCombat blog over the past few months. Look at the view counts:T...

  12. Lifehacking

    Badass Points

    04:06. The wake light has gradually brightened to 20% brightness, but I cut it off early. It's time to rise, silentl...

  13. Startups

    The Tetris Effect and Markov Paul Graham

    My head obsesses. I get songs stuck in my head so badly that I have to leave the room when "I'm On A Boat" comes on,...

2013

  1. Random

    The Time I Flushed My New iPhone Down the Toilet

    Here's an old post from 2011-11-21 I thought I'd save from Google+. It is just two years old and already my G+ histo...

  2. Lifehacking

    Unnecessary Things

    After a reader asked about why I don't use shower products on the cold showers post comments, I started thinking of ...

  3. Lifehacking

    Cold Showers, Tested

    A few months ago, I set out to test cold showers. Here's what I wrote for my experimental mission statement:People a...

  4. Hacking

    The 120-Hour Workweek - Epic Coding Time-Lapse

    Last week I set out to see how many hours of programming work I could do in one week on CodeCombat, our multiplayer ...

  5. Hacking

    Upcoming Maniac Week

    Starting Monday morning at 04:00, and ending the next Monday at 03:59, I'm going to see how many hours of CodeCombat...

  6. Startups

    CodeCombat in Y Combinator

    Originally posted on the CodeCombat blog.What a crazy weekend! We launched our beta on Friday morning by posting to ...

  7. Lifehacking

    Help Me Become a Better Conversationalist

    Watch out: I use "I" 54 times in this post, so this will be boring if you, like me, aren't interested in hearing me ...

  8. Writing

    Aftermath: The Motivation Hacker

    It's been almost six months since I published The Motivation Hacker, my book on how to get yourself to want to do wh...

  9. Lifehacking

    Magic Towel Pull-Ups

    For a few months in the beginning of 2012, the only exercise I got was doing 10-20 sets of pull-ups a day. I was hac...

  10. Lifehacking

    Mother-In-Law's Tongue, Areca Palm, Money Plant

    These are the three plants I have out of my 99 things. I went to a plant nursery and bought them after my friend Dav...

  11. Lifehacking

    Breathing slower?

    I was thinking of 1) setting something up where I could monitor my breath rate while working at my computer and 2) u...

  12. Learning

    Extreme Learning

    Yesterday, I went down to the Institute for the Future for a workshop on "extreme learning". There were many diverse...

  13. Random

    Stress Fractures

    During the hike up King's Peak (wild bachelor party, I know), I was a lithe gecko gliding up the trail. When going d...

  14. Hacking

    Telepath Logger Now Open Source

    A while ago I was working with Yoni on Telepath, a project to make your laptop do passive machine learning on your e...

  15. Lifehacking

    Spiraling Into Control

    I wrote this as a guest post on the Beeminder blog — comments can live there.It’s dark. Warm. Safe. You’re in bed, a...

  16. Family

    Wife and Husband

    Chloe and I dated for six years. For three years*, we were long-distance. For five years, starting five months in, I...