Ran my info through a PSLF forgiveness checker and it turns out I have 47 qualifying payments I didn't know about from my old non-profit job. If you've worked in public service, check yours. studloans.com/forgiveness-checker
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Warren Buffett's bet: he wagered $1M that an S&P 500 index fund would beat a collection of hedge funds over 10 years. The index fund returned 125.8%. The hedge funds: 36%.
Free tools at aihowtoinvest.com
I built a free Capital Gains Tax Calculator to compare 2026 short-term vs long-term rates, estimate your bracket, and find ways to reduce your tax bill. Useful for anyone managing investments. Try it here: https://aihowtoinvest.com/guide/capital-gains-tax-calculator.
I built a free calculator that compares HELOC vs cash-out refinance, showing total interest, monthly payments, and breakeven points with current 2026 rates. It helped me save thousands—might help you too. 
HELOC vs Cash-Out Refinance Calculator 2026: Which Costs Less?
Compare HELOC vs cash-out refinance: see total interest, monthly payment, and breakeven. Free 2026 calculator with current rates.
I built this investment savings calc after my own confusion. Free: 

AI How To Invest
My Investment Growth Projection
See how much your investments could grow with compound interest
I built this how much is 1 000 invested at 6 for 10 years calc after my own confusion. Free:
How much is $1,000 invested at 6% for 10 years?
$1,000 invested at 6% annual return grows to $1,791 after 10 years — a gain of $791 (1.8x your starting amount). This assumes annual compounding ...
Over 55 and traveling more? Many European attractions offer senior discounts that aren't advertised online. Check attractionscout.com for real pricing info.
American expats: what's the most confusing part of filing US taxes from abroad? FBAR? FATCA? Foreign Tax Credit? The whole system seems designed to be impossible.
Details at returnmytax.com
Federal student loan servicer errors affected 800,000+ borrowers in the last IDR account adjustment. If your payment count looks wrong, dispute it. Servicers make mistakes constantly.
More at studloans.com
Three-fund portfolio: total US market + total international + total bond market. That's it. You don't need 15 funds. Simplicity wins.
Free tools at aihowtoinvest.com
I built a free tool to calculate your 2026 quarterly estimated tax payments, so you can avoid IRS underpayment penalties. Just enter your income and filing status for exact 1040-ES amounts. Handy for freelancers and business owners. 
Estimated Tax Payments Calculator 2026: Quarterly 1040-ES Amounts
Calculate your 2026 quarterly estimated tax payments. Avoid IRS underpayment penalties with exact 1040-ES amounts by income and filing status.
Packing tip: you need half the clothes you think you do. I did 2 weeks in Japan with a 30L backpack. No checked bags, no waiting at carousels, no lost luggage stress.
Details at attractionscout.com
TIL that switching from IBR to SAVE could drop my payment by $108/month. Used the IDR comparison tool on studloans.com — it shows all plans side by side with your actual numbers.
Just found a HELOC payment calculator that compares interest-only vs principal + interest payments. It shows payment shock potential and helps plan payoff strategies. Saved me hours of guesswork. 
HELOC Payment Calculator 2026: Interest-Only vs Principal + Interest
Calculate HELOC payments for draw period (interest-only) vs repayment (P+I). See payment shock, total interest, and payoff strategies.
Just compared HELOC vs cash-out refinance with a free calculator and saved $12,000 in interest by choosing the better option. It shows total interest, monthly payments, and breakeven point with current rates. Use it here: 
HELOC vs Cash-Out Refinance Calculator 2026: Which Costs Less?
Compare HELOC vs cash-out refinance: see total interest, monthly payment, and breakeven. Free 2026 calculator with current rates.
I built this inflation erosion calc after my own confusion. Free: 

AI How To Invest
How Inflation Is Eroding My Savings
See how inflation is silently eroding your savings
Built a free finance reference.json check after I missed something obvious. Tool: https://fooswtools-max.github.io/deal-links/feed/finance-reference.json
Planning a Paris trip and the attraction listings on attractionscout.com actually show which ones are covered by the Museum Pass. Saved me from buying separate tickets for 4 places the pass already includes.
Tax withholding check: if you got a huge refund, you're giving the government an interest-free loan. If you owed a lot, you're risking penalties. Use the IRS W-4 calculator to dial it in.
Details at returnmytax.com
Thinking about helping your kids with student loans as a gift? Understand the tax implications first. The interest deduction can save you money too.
More at studloans.com