A lot of financial planning tools I tried had the same problem: they assume your life is a straight line. But real life isn’t like that. I wanted to model questions like: - “What if I buy a house in 3 years, then my partner stops working when we have kids?” - “How does retiring at 45 vs 50 actually compare when I factor in mortgage payoff?” - “What are my actual odds of success, not just what happens with average returns?” Spreadsheets worked for a while, but they got unwieldy fast. Every time I wanted to test a “what if” scenario, I was copy-pasting tabs and breaking formulas, so I built…