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.
Do You Use All Your Vacation Days?

Today we wanted to share an interesting article and an interesting study on the usage of vacation days - the […]

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The DQYDJ Weekender, 6/25/2016

Sorry about the schedule slip last week - everyone's fine now, but we spent a few days in the hospital […]

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Compound Interest Calculator

On this page is a detailed compound interest calculator, along with the compound interest formula and examples. The calculator allows […]

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Workaholics: Are Some of the Hardest Workers Battling With Psychiatric Disorders?

A workaholic, roughly defined, is someone who compulsively works to a degree that is far outside the norm and detrimental.  […]

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The DQYDJ Weekender, 6/11/2016

For you programmers out there, I had the pleasure of finishing a fun programming challenge/CTF which relates pretty well to […]

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Present Value Calculator (and the Present Value Formula)

On this page is a present value calculator, sometimes abbreviated as a PV Calculator. Present value is an estimate of […]

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Why Do So Many Millennials Still Live at Home?

Here's a crazy statistic: in 2014, for the first time in recorded US history, more 18-34 year olds lived at […]

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The DQYDJ Weekender, 5/28/2016

What a nice day, and a great Memorial Day Weekend... at least here in the Bay Area.  What are you […]

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Compound Annual Growth Rate (CAGR) Calculator

On this page is a compound annual growth rate calculator, also known as CAGR.  It takes a final dollar amount […]

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How Bad are Payday Loans?

We set out today to discuss payday loans, and specifically find out just how bad payday loans are... for both […]

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Don't Quit Your Day Job...

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