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.
FFMI Calculator (Fat-Free Mass Index)

On this page is a FFMI Calculator. FFMI, or Fat Free Mass Index, factors in a person's body fat percentage, […]

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Does Dollar Cost Averaging Work? How Should You Use It?

Dollar Cost Averaging is a set it and forget it investment strategy that lines up well with how your paycheck […]

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The 10 year-2 year Yield Curve Inverted 8/14/2019: What Does the Yield Curve Tell Us?

On 8/14/2019, briefly, 2 year Treasuries paid slightly better than 10 year Treasuries: 1.628% vs. 1.619%. By day's end this […]

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How Does an Interest Rate Cut Affect the Stock Market?

During their July meeting, the Federal Open Market Committee chose to lower the target Federal Funds Rate to 2% - […]

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When are Savings Account Balances Highest and Lowest?

In this post, we'll look at savings account balance by week in the United States. We examine which weeks balances […]

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Dollar Cost vs. Lump Sum Investing: What to Do with a Windfall

Dollar Cost Averaging (DCA) is oft-touted as the savior for all of investing's problems. Reality, on the other hand, is […]

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Inflation and Dividend Adjusted S&P 500 On July 19, 2019

I won't bury the lede: the all time closing high on the S&P 500, adjusted for inflation and reinvested dividends, […]

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Bond Yield to Worst Calculator (YTW)

On this page is a bond yield to worst calculator. Depending on the characteristics of a bond and its current […]

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Date Calculator: Add and Subtract to a Date

Below is a date calculator, where you can choose to add or subtract years, months, weeks, or days. Enter a […]

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Week Calculator: How Many Weeks Between Dates?

Below is a week between dates calculator. Enter a start date and an end date and the week calculator will […]

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Don't Quit Your Day Job...

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