• @[email protected]
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    263 months ago

    Most of the math I do at work is related to compound interest. Of all the math I believe the general public should understand, the concept of how paying interest to others is a total screw would get my top vote.

    I have a co-worker who took out a car loan last week at, wait for it, FIFTY THREE PERCENT INTEREST! No concept of what that was costing her. She could only see, “I can afford the monthly payment.”

    (1 + r)^n and its friend 1/(1 + r)^n have been the two most important concepts in work and personal life that I’ve ever learned and applied.

    • @[email protected]
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      113 months ago

      53%?!

      Sounds like one of those shitty used car joints “no credit, no problem” that you sign your life away for a mediocre car.

      • @[email protected]
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        73 months ago

        I would agree, but it’s not my life, not my money. You can’t really go around telling people they fucked up every time you see it.

        • @[email protected]
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          23 months ago

          True. Plus, while dumb, 53% will always beat the interest extracted by two goons and a baseball bat. There’s always a trade-off!