My mission is to help you truly understand new concepts. Lets move past dry facts and share the Aha! moments that make learning fun and memorable.
The guiding philosophy is this Einstein quote: If you can’t explain it simply, you don’t understand it well enough.
If an intuition-first approach resonates with you, youll feel right at home. Theres no pretenses, no fuddy teacher, just an excited friend sharing what actually made an idea click.
Im an extremely curious person and love sharing insights with others. While studying Computer Science at Princeton University I started a site to explain concepts as I would have liked to learn them. Better Explained is a continuation of that idea.
After college I spent a few years at Microsoft as a program manager, built InstaCalc (a real-time, shareable calculator), started a Y Combinator startup, did software development for MindTouch, and now focus on my own projects. Feel free to reach me via my contact form. Ive given a few interviews:
Developer Tea Interview (Part 1, 30 mins)
Developer Tea Interview (Part 2, 60 mins)
In terms of mathematical maturity, Ive done well in school (graduated with honors, 99th percentile in GMAT/GRE/SAT) but am not a professional mathematician. Im an impassioned amateur figuring out my path to lifelong learning, always looking to improve my understanding, and happy to have you along.
Im grateful to report the site reaches k monthly visitors, is assigned as reading in dozens of university courses, and has been referenced in Science Magazine, along with the blogs for the New York Times, The Atlantic, Scientific American, and the National Academy of Sciences. The books Math, Better Explained and Calculus, Better Explained are well-received Amazon bestsellers.
A few notable appearances:
Referenced by:
Collection of Various Testimonials
Ideas start hard and finish simple. Complicated ideas get easier. Why? Well, the idea is the same, our thinking process has improved. Multiplication flummoxed the Romans until a number system came along. I know that math, science, business, or any topic can become intuitive after overcoming the initial complexity.
The best teacher is you after youve learned the subject. You, 10 minutes after learning a new idea, are the perfect tutor for your current self. You overcame the difficulties and can explain the solution in language that makes sense. We cant go back in time, but we can capture Aha! moments as soon as they happen. Some lucky soul can avoid the pothole we just climbed out of.
Get a map, not directions. Memorization isnt understanding: you follow the recipe, apply the formula, and get from A to B without knowing why. Directions work, but what about wrong turns? A new destination? Helping a friend whos lost at point C, not A? This site is about sharing maps, the intuitions that get you from any point to any other point. Well leave the raw details for the encyclopedias.
I still dont know (and thats OK with me). Learning is a constant process of updating what you thought you knew. Gaps arent holes to be ashamed of, they are leaks in your roof that you can patch up. I love finding mistakes in my thinking: its one less misconception.
Im still far from a real understanding of most ideas, and thats where you come in. Im always scrounging for more insights, so send em along :).
Better Explained is a grocery store of explanations that have worked for me. Please print, excerpt, quote, or modify any text, images, or videos that you like (example: supplemental reading or even part of your lessons). Im growing tomatoes, eat them whole or work them into your own creations.
Content is freely available under a Creative Commons Attribution-NonCommercial-ShareAlike license.
For commercial use, please contact me.