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.
The Sudden Collapse of Inflation Expectations

One situation we've been monitoring closely (even before the recent market activity) and has only just started to become a […]

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Work Harder, Earn More: 2013 Incomes by Hours Worked

"I am a great believer in luck, and I find the harder I work, the more I have of it." […]

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The DQYDJ Weekender, 10/11/2014

Here's something funny: I upgraded my carry on luggage yesterday and today.  (Navali Boatswain for the laptop and an eBags […]

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A Collection of Peers: Younger Age Groups With Degrees and Full Time Jobs

In our last deep dive into 2013 Current Population Survey data, we examined the total incomes of a demographic group […]

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The DQYDJ Weekender, 10/4/2014

That was really an excellent week of articles, was it not?  Sorry that I didn't have a calculator, but you've […]

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How Much Lying Do You Expect... or Do... Online?

Hey, internet.  I'm 6'0" tall. When You're Online, You Can Expect Lying... But Where? Okay, that's a lie.  Your author […]

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For Your Money, What House Should You Target in Silicon Valley?

Editor: This article was first written in 2013. The dollar amounts have changed but the relative location discussion holds. When […]

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The DQYDJ Weekender, 9/27/2014

It was my daughter's first birthday yesterday!  Bonus: Follow me on Twitter to see what she looked like when she […]

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Innumeracy and the iPhone 6's New Larger Sizes

Innumeracy is something that I've discussed in the past - both on the podcast and somewhere in the archives (buried […]

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How to Multiply The Frequency of Digital Logic Clocks Using a PLL

We first showed you how to multiply clocks using only digital logic. Then we moved on from the hacks to […]

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Don't Quit Your Day Job...

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