// I build tools that do the math so you don't have to.
I'm Jack. I spent years building financial software at scale. Now I build the tools I wished existed — calculators, optimizers, and systems that turn financial complexity into clear decisions.
Everything here is free, open, and built without affiliate incentives. I read the fine print, run the numbers, and publish what I find — even when it's not what the industry wants you to hear.
Most people focus on one. The ones who build lasting wealth cover all four.
The psychology of financial success. Behavioral finance, habits, and decision-making frameworks.
Making money work for you. Income growth, investing, side hustles, and career pivots.
Building systems that work while you sleep. Credit optimization, rewards stacking, and automation.
Keeping what you've built. Tax optimization, insurance, risk management, and legal structures.
Answer 3 questions, get the exact Bilt card that maximizes your rent + spending rewards.
LiveEnter your spending. Get the 3-card combo that earns 2-3x more rewards than a single card.
Try ItCompare high-yield savings accounts and see the real dollar impact of falling rates.
LiveSee how much you'd save by transferring high-interest debt to a 0% APR card.
LiveBuild a CD ladder strategy to lock in rates and maximize guaranteed returns.
LiveTake a 2-minute quiz to find the perfect budgeting app for your style.
LiveFind out exactly how much you need in your emergency fund based on your situation.
LiveReality-check what you can actually afford — not what the bank says you qualify for.
LiveCalculate your potential student loan forgiveness tax bomb and plan ahead.
LiveNavigate the ACA subsidy cliff — avoid the \$60K trap with smart planning.
Coming SoonNew tools, number breakdowns, and strategies I'm actually using — delivered when they're ready, not on a schedule.
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I'm building 40+ free calculators. Get notified when the next one drops — plus the breakdowns behind them.