List of all articles in reverse date order

September 9, 2026 · About

How I ended up with this blog

September 6, 2026 · Loans

Continuous financial processes revisited

January 25, 2026 · Loans

50 Year mortgages will not make housing more affordable

April 27, 2024 · Lifestyle Analysis

Why are newer cars more expensive?

November 24, 2023 · Lifestyle Analysis

Housing prices are relatively stable — we just buy more

April 23, 2023 · Drafts

Tendinopathy, the pathology formerly known as tendonitis

February 25, 2023 · Drafts

How to be an awesome old person (step one: survive a long time. . .)

December 3, 2022 · Drafts

Pathogenesis and preventative care for atherosclerotic cardiovascular disease

February 25, 2022 · Drafts

Dad's factorial problem

February 25, 2022 · Loans

APY is a dishonest representation of APR

May 3, 2021 · Lifestyle Analysis

Is my gas oven poisonous?

October 26, 2020 · Accounting

The Domestic-Engineering accounting app

October 26, 2020 · Accounting

[Tutorial] The Domestic-Engineering accounting app

October 4, 2020 · Drafts

Derivation of Spearman's coefficient from Pearson's coefficient

September 21, 2020 · Lifestyle Analysis

Cannabis — the facts that were lost in the haze

August 10, 2020 · Lifestyle Analysis

Alcohol — a drug for those with poor decision-making capacity which lowers decision-making capacity

August 1, 2020 · Drafts

Thalidomide and stereochemistry — a lie from undergraduate organic chemistry

July 6, 2020 · About

My rebellion against ignorance

July 4, 2020 · Drafts

Links to all the binary classification articles

June 23, 2020 · Drafts

Why you should use Viridis and not Jet (rainbow) as a colormap

June 23, 2020 · Drafts

Measuring the prevalence of disease with imperfect diagnostic tests (part II)

June 22, 2020 · Lifestyle Analysis

Personal case study — Ford Focus

June 1, 2020 · Accounting

What to plot and how to plot it

May 4, 2020 · Lifestyle Analysis

Drugs — how to define them, evaluate them, and consume them

April 26, 2020 · Drafts

This section is incomplete

April 26, 2020 · Drafts

Measuring the prevalence of disease with imperfect diagnostic tests

April 12, 2020 · Drafts

The sensitivity/specificity trade-off

April 6, 2020 · Lifestyle Analysis

Visualizing problems in binary classification

April 1, 2020 · Lifestyle Analysis

Tests that lie — uncertainties in STD testing

March 23, 2020 · Lifestyle Analysis

Risk management in sexual practices — a technical and rigorous introduction to sex education

March 9, 2020 · Lifestyle Analysis

Wall units or central air?

February 24, 2020 · Lifestyle Analysis

A \$20 hair trimmer worth \$1000

February 10, 2020 · Lifestyle Analysis

How efficient could a refrigerator possibly be?

January 27, 2020 · About

Thanks to the creators of the tools I used to build this blog

January 20, 2020 · Lifestyle Analysis

A lot of thoughts about refrigerators

January 6, 2020 · Lifestyle Analysis

How can we cut utility costs?

January 6, 2020 · Lifestyle Analysis

What tracking electricity can illuminate about energy usage

December 9, 2019 · Accounting

The difference between budgeting and accounting

November 24, 2019 · Accounting

Design of an accounting system - how I designed mine

November 11, 2019 · Accounting

Applying the fundamental account theory - more complications

October 21, 2019 · Accounting

Applying the fundamental account theory - complications

October 7, 2019 · Accounting

Applying the fundamental account theory - simple example

October 7, 2019 · FIRE and Investing

Internal rate of return - what it is and when it is undefined

September 30, 2019 · FIRE and Investing

How the Dow Jones Average performed during the Great Depression

September 23, 2019 · FIRE and Investing

A brief history of the Dow Jones Industrial Average (DJIA) and the Standard and Poor's 500 (S&P500)

September 16, 2019 · FIRE and Investing

How to think about stocks, part 1

September 9, 2019 · FIRE and Investing

All the equations about saving money in one place

September 2, 2019 · FIRE and Investing

The rule of 72, and may I introduce the rule of 108?

August 26, 2019 · Loans

A graphical loan calculator

August 19, 2019 · FIRE and Investing

"I would gladly pay a dollar tomorrow for a hamburger today" can be formalized by an ODE

August 12, 2019 · FIRE and Investing

Is it better to have a windfall or save steadily?

August 5, 2019 · Loans

Deferred payments create a piecewise integration problem

July 29, 2019 · Loans

Balloon payments change the limits on the integral

July 22, 2019 · Loans

The error between the finite difference and continuous solutions is less than 1% in all practical cases

July 15, 2019 · Loans

In the limit as \(\Delta t\) approaches 0, the finite difference solution approaches the continuous solution

July 8, 2019 · FIRE and Investing

How long does it take to become a millionaire?

July 1, 2019 · FIRE and Investing

How long until I can earn my current income with my savings?

June 24, 2019 · About

How to read technical, math heavy, material

June 23, 2019 · About

Personal history with money and the origins of this blog

June 20, 2019 · Lifestyle Analysis

How much should we pay for better gas mileage?

June 19, 2019 · Lifestyle Analysis

Home cooking - a job that pays over $40 an hour

June 18, 2019 · Lifestyle Analysis

The reason for a quantitative view of lifestyle spending

June 12, 2019 · Accounting

The fundamental theory of accounting — money is a conserved quantity

June 11, 2019 · Accounting

A rant on the importance of accounting

June 7, 2019 · FIRE and Investing

Saving time until financial independence has a simple closed-form solution

June 6, 2019 · Loans

You do not need calculus to use the loan equations

June 6, 2019 · Loans

How long can I stop paying on a loan before I have to increase the repayment rate just to keep up with interest?

June 5, 2019 · Loans

Loan interest is a function of one parameter but the repayment rate is a function of two

June 4, 2019 · Loans

The bank computes loans with a finite difference model

June 3, 2019 · Loans

Loans are a first order ordinary differential equation

June 1, 2019 · About

Request an article and report errors

June 1, 2019 · About

Why we should think carefully about money and engineering