Personal finance, explained quietly

Clear answers on taxes, retirement and money, without the hype.

Fintrovert is an independent guide for US readers. We explain how the rules actually work, show the math, and update every guide when the numbers change.

Start with the guides

The guides

Four places to start

Every guide lives in one hub

Taxes

Brackets, deductions, credits and filing, in plain language.

Retirement

401(k)s, IRAs, Roth choices and how much is enough.

Saving & Credit

Emergency funds, high-yield savings and credit scores.

Investing

Index funds, asset allocation and staying the course.

Do the math

Calculators & tools

All calculators

Updated through the trading day

Market News

Updated Oct 29, 2026, 10:16 PM ET

Breaking
Amazon misses third-quarter estimates as AI spending drains cash.

Amazon's earnings and revenue came in a little under forecasts, and the company reported negative free cash flow of $42.4 billion over the past year as…
CNBC (opens in a new tab)
Alphabet suffers its worst day ever after a revenue miss.

The Google parent fell nearly 13% Thursday, erasing roughly half a trillion dollars in market value, as weaker search growth and negative free cash flow overshadowed…
CNBC (opens in a new tab)
Stocks slip as Alphabet's slide drags on tech.

The S&P 500 snapped a three-day winning streak and the Nasdaq fell more than the other indexes, even though most stocks in the S&P 500 actually…
AP (opens in a new tab)
US economy grew at a faster-than-expected 3.4% pace in the third quarter.

The government's first estimate showed growth picking up from 2.2% in the spring, led by business investment, consumer spending and government spending. (GDP, S&P 500)
Bureau of Economic Analysis (opens in a new tab)