Yield to Maturity, Explained: How a Bond's Price, Coupon, and Time Left Combine Into One Annualized Return
Yield to maturity folds a bond's price, coupon, and time left into one annualized return — the only number that compares any two bonds fairly.
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APR vs. APY Explained: What Borrowing Costs vs. What Savings Earn, and Why Compounding Is the Whole Difference
APR prices borrowing without compounding; APY pays savings with it — compare APR to APR, APY to APY, and run the conversion before close calls.
Balloon Payments, Explained: How Partially Amortized Loans End in a Lump Sum
A balloon loan amortizes over 30 years but matures in 5 to 7, leaving most principal due at once — refinance early or fund the lump sum deliberately.
Earnings Credit Rate (ECR), Explained: How Your Idle Balances Pay Your Bank Fees
Your bank turns idle checking balances into credits that pay your service fees — size the balance to your fees or the surplus expires monthly.
Failure-to-File vs. Failure-to-Pay: Why Filing Late Costs Ten Times What Paying Late Costs
The IRS failure-to-file penalty runs 5% a month — ten times the failure-to-pay rate. Filing on time when you cannot pay is the cheapest move.
Money Market Funds vs. Money Market Accounts: FDIC vs. SIPC, Breaking the Buck, and Where Your Business Should Park Idle Cash
A money market account is FDIC-insured bank cash; a money market fund is an uninsured investment at a $1 share price — keep operating reserves in the account.
Debt Snowball vs. Debt Avalanche: Whether Paying the Smallest Balance or the Highest Rate First Gets You Debt-Free Faster
The avalanche minimizes interest paid, but research shows snowball users finish more often — pick the payoff order you'll still follow in month 14.
Phantom Income, Explained: How the IRS Taxes Money You Never Received — K-1 Allocations, 1099-C Debt, and OID
Phantom income is taxable income with no matching cash — K-1 allocations, forgiven debt, OID. The IRS taxes the gain; plan liquidity to pay it.
APR vs. APY: Why Your Loan Rate Ignores Compounding While Your Savings Yield Includes It — and How to Compare Either One Correctly
APR spreads borrowing costs over a year without compounding; APY folds compounding into savings growth — compare APR to APR and APY to APY.
Physician Mortgage Loans, Explained: How Doctors Buy With 0–10% Down, No PMI, and Six-Figure Student Loans
Physician mortgages let doctors buy with 0-10% down and no PMI, underwriting contract income and income-driven student-loan payments.
Tax Lien and Tax Deed Investing, Explained: Interest Rates, Redemption Periods, and the Taxes on Your Returns
Tax lien certificates pay state-set rates up to 24%, but auctions bid most winners to single digits — and the IRS taxes the interest as ordinary income.
Temporary Mortgage Rate Buydowns, Explained: How 2-1 and 1-0 Buydowns Cut Your Early Payments
A 2-1 buydown cuts your mortgage rate 2 points in year one and 1 point in year two via a seller-funded escrow — then the full payment returns.