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.
Female Median and 90th Percentile Incomes Since The "Great Recession"

In our last piece (it was on male incomes since the Great Recession) we promised you we'd revisit the topic […]

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Why Getting an Emergency Fund While in Debt Ignores the Real Emergency

Let's not bury the lede on this one: in any actual emergency situation I can imagine (short of losing my […]

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The DQYDJ Weekender, 6/20/2015

I've got the motivation back on my graphics card project, ever since getting it running on a Raspberry Pi the […]

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Male Median and 90th Percentile Earnings Since the "Great Recession"

We've been taking you on a fascinating journey through the IPUMS-CPS microdata lately as we dig up hard-to-find (okay, maybe […]

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How To Create a General Purpose Graphics Card With an FPGA

Recently, I finished the first working version of my VGA graphics card which I built using a 144 macrocell CPLD*. It's […]

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Inflation Expectations and Yields Take a Turn

This is a series we revisit pretty often because... well, it's so interesting.  As we've pointed out in the past, […]

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Don't Take All Your Investing Cues from What's Popular

Let's have a psychology discussion today.  We're going to analyze your propensity to want to invest in what is popular. […]

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The DQYDJ Weekender, 6/6/2015

I'm getting (staying?) sloppy - I let an engineering post slip missing pictures and video.  Six years in and I […]

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Taming Your Spending Per Decade

My cowriter and I briefly discussed (verbally, not through some sort of electronic medium) how spending can be roughly modeled […]

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Male Earnings by Age And Year... How Have They Changed Over Recent Years?

I promised in our last post on female income curves over selected years that I would follow up with the […]

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Don't Quit Your Day Job...

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