I Can Model My Sons' Portfolio to 2046. I Never Once Modeled My Own Health.
A few weeks ago I wrote about the AI simulation I built for my sons' investment portfolios, ang bao money, baby bonus, STI ETF, dividend reinvestment, projected out year by year all the way to 2046, when they'll be 21 and 23. I could tell you, with real historical data behind it, roughly what their portfolios might be worth in twenty years. I had a spreadsheet. I had assumptions. I had a plan. I could not tell you, six months ago, whether I'd be alive and well enough to see any of it. That's not a dramatic exaggeration. It's just what happens when you spend your evenings projecting compound interest for your children and zero minutes projecting anything for yourself. The gap I didn't notice I sit with numbers for a living, in some sense. I like modelling things out, contribution schedules, expected returns, what a portfolio looks like at year 8 versus year 20. It's satisfying to turn a vague hope, "I want my kids to be okay financially" int...