One of my close friends runs an advisory for HS students applying to college. He wrote this guest post years…
Stand at one spot on a curve, measure everything you can there, and use those measurements to guess the height…
Kelly Criterion — Cheatsheet Derivation Step 1 One Period Expectancy E = pB − q where p = win probability,…
Variance & Covariance Cheat Sheet Starting points (where every derivation begins) Everything below is derived from these definitions. They're the…
I usually have a concrete plan in advance of writing, but today’s letter is totally spontaneous, other than knowing that…
Follows from Part 1: uncovering the laws of nature Friends, In Part 1, I teased that Geoffrey West’s Scale was a perfect surface…
A few quick hits on the topics of education and learning. Childhood and Education #18: Do The Math | 15 min read…
I went to Catholic school for K-12. Public schools were less than good where I grew up. My kids go…
This week I taught Class 5 of the Investment Beginnings series I’ve been doing with the 12+ year olds. my…
My wife started the Math Academy diagnostic on Sunday night. She couldn’t remember that if you raise a number to the 0th…