roberdam.com

Finance and crypto

personal investing education

SHOW HN2025

247points
437comments
#240of 3,837 in 2025
Top 7%of 2025 by points

How HN took it

RoastedHalf or more of the comments are critical

15 positive, 28 neutral or asking, 0 mixed, 50 critical, out of 93 comments about the project. Thread score -0.36.

Idea: 11 for, 31 againstPricing: 0 for, 7 againstExecution: 2 for, 4 againstPerformance: 0 for, 2 againstDesign: 0 for, 2 against

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

What people liked

  • Good idea for teaching financial literacy and compound interest

    From 3 comments
    • There's an awful lot of negativity here, but as someone who's 55 and has earned a good wage since I was 17, I really wish I had taken investing more seriously from the very…
      linsomniac on HN
    • Good. Financial education is sorely needed for everyone in America. Now if only there’s an app that can teach delayed gratification.
      didip on HN
    • Showing siblings' investment performance side-by-side on a fridge-mounted screen. Author understands child psychology. You can't motivate kids by filling their heads with theory.…
      cbeach on HN

Objections

  • Fixed 15% interest rate is unrealistic and misleading

    From 3 comments
    • > I act as their investment agent, assigning realistic interest rates Author then proceeds to put 15% annual interest rate...
      Galanwe on HN
    • You're giving a 15% growth rate with zero volatility? That isn't going to teach many important lessons. How about offering a range of rates with volatility increasing as rate…
      pmg102 on HN
    • is 15% realistic?
      internet_points on HN
  • Investing framed as magic money is misleading

    From 2 comments
    • > I explained to my kids that investing is like having a magic box that generates more money over time. That is wildly misleading. Investing is super important, but it shouldn't…
      lutusp on HN
    • This is frankly depressing. > As my eldest son’s birthday was approaching, we suggested that instead of asking for physical gifts, he ask for their equivalent in money. That way,…
      latexr on HN
  • Financial education should focus on budgeting and saving first

    From 2 comments
    • Being encouraged to invest is nice but having the ability to is a massive luxury. I knew I wanted to save a lot for my future and retirement since I was in high school. I didn’t…
      dangus on HN
    • At the point with investment I was lost. Children should learn to be patient (saving money) and prepare for bad situations (saving money). That’s enough. When older we can teach…
      ho_schi on HN

Requests

  • Add volatility or market risk to simulated returns

    From 2 comments
    • You're giving a 15% growth rate with zero volatility? That isn't going to teach many important lessons. How about offering a range of rates with volatility increasing as rate…
      pmg102 on HN
    • Will they also have periods of a bear market and see their money go down ?
      LandR on HN
  • Fix canonical URL and PWA offline caching

    From 2 comments
    • How can you have a localhost reference as canonical? You should fix your jekyll configuration I guess. <link rel="canonical" href="http://localhost:8080/en/dinversiones" />
      _ache_ on HN
    • OP, love the idea, and cool to see a useful PWA! One note: I noticed when opening the installed PWA in airplane mode, styles didn't load. You might be interested in this article…
      wbadart on HN

Questions

  • Will kids see bear markets and losses?

    From 1 comment
    • Will they also have periods of a bear market and see their money go down ?
      LandR on HN
  • Where does the 15% rate come from?

    From 1 comment

Alternatives named

  • Bank of Dad spreadsheet for kids

    From 1 comment
    • I run a "Bank of Dad", tracked in a spreadsheet for my kids. They can choose to "invest" their money with me or not. To make investing meaningful for them, I pay 10% interest per…
      bruckie on HN
  • Google Sheets tracking for kids savings

    From 1 comment
    • If you don't have an old device lying around to make use of, here's an X thread I found a while ago supporting similar habit for kids:…
      bhu1st on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

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