Author: PK

PK started DQYDJ in 2009 to research and discuss finance and investing and help answer financial questions. He's expanded DQYDJ to build visualizations, calculators, and interactive tools. PK lives in New Hampshire with his wife, kids, and dog.
Circumference Calculator: Compute Dimensions of a Circle

Below is a circumference calculator, which will compute a circle's radius, diameter, and area if you know the circumference. Do […]

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Pizza Size Comparison Calculator: Pie Value, Compared

On this page is a round pizza size comparison calculator or pizza value calculator. Enter the diameter in inches of two pizzas along […]

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The DQYDJ Weekender, 3/15/2020: Reflections on the Markets & COVID-19

Back before I moved heavily into Twitter, DQYDJ used to host a regular series called The Weekender. Instead of fully fleshed-out thoughts like […]

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A Quick Market Correction, An Inverted Yield Curve, and a Corona

Last week was an interesting week. Fears of the novel coronavirus's spread started coming to a head, and the US stock markets […]

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And – Just Like That – He Was Gone: Camo, our Dog

This post isn't about finance. If you can't handle the death of a pet, skip this one – we'll see […]

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Key Parts of the Yield Curve Re-Inverted on January 21, 2020

Remember the yield curve inversion? Yeah me too. For most of 2019 until October (when the Federal Reserve cut overnight […]

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Inflation Expectations in Mid-January 2020

Back in June 2019 we last checked on inflation expectations. Well, at least the kind measured by Treasury Breakevens. In […]

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2019 Bitcoin Return

Bitcoin returned 92.00% in 2019, not including any transaction fees. After midnight UTC on January 1, 2019, bitcoin traded at […]

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2019 NASDAQ Return

The 2019 NASDAQ return was 37.89% calculated from opening and closing prices. Using a superior calculation factoring in dividend reinvestment, […]

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2019 Dow Jones Industrial Average Return

The Dow Jones Industrial Average returned 23.76% in 2019. Using a calculation including dividend reinvestment, the Dow Jones returned 25.34% […]

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