Insights

From 1928 to 2025, US stocks averaged 11.9% a year against 3.4% for T-bills, with over six times the swings. That gap between stocks and Treasury bills is the risk premium, and this explainer rebuilds it from Damodaran's annual data for T-bills, 10-year Treasuries, Baa corporate bonds and the S&P 500, before and after inflation. It shows why the market pays for risk that cannot be diversified away but not for company-specific swings, why low-volatility stocks did not earn less, how often 10-year Treasuries beat stocks over a decade, and how volatility drag turns a 10% average into an 8.2% compound rate.

No agency ever declares a soft landing, so the term is easy to misuse when inflation and jobs data are mixed. Alan Blinder's review of eleven Fed tightening cycles since 1965 gives a working yardstick: inflation stabilized or reduced with no recession, or only a negligible one. The guide tests that yardstick against NBER recession dating and its months-long lags, the two-negative-quarters shortcut, and the Sahm rule, recalculated from unemployment data through September 2026. It sets the 300-point hike cycle of 1994–95 beside the 525-point cycle of 2022–23 and the data as of October 2026, and shows why a soft landing would still leave prices higher.

Official US recession dates arrive 4 to 21 months late, and stocks usually turn before the economy does. That timing gap undermines the textbook picture of sectors taking turns at the lead as the economy moves from recovery to slowdown. Starting from how the NBER dates peaks and troughs and how GICS draws sector lines, including the 2016, 2018 and 2023 reclassifications that break long comparisons, the guide sets out the four macro channels behind the sequence: interest rates, credit, inflation and operating leverage, the last with a worked profit example. The sequence is then held up against six US recessions since 1980, a peer-reviewed test covering 1948 to 2022, and 2022, a year that reshuffled sector leadership without a recession.

US stock years since 1928 ranged from −44% to +53%, yet no 20-year stretch lost money after inflation. That smoothing is real, but it holds only under conditions most summaries skip. Using Damodaran's annual S&P 500 total returns and BLS consumer prices, the guide sets 1-year results against rolling 5-, 10-, 20- and 30-year windows in nominal and real terms, explains why the spread of annualized returns shrinks roughly with the square root of time while the dollar gap keeps widening, and works through the +50%/−50% case that separates arithmetic from geometric averages. It then covers what averages hide: 12- and 14-year real recoveries, withdrawals, the US survivorship question and overlapping windows.

An index rebalance makes your fund trade, can trim its top holdings and may set off a capital gains payout. The S&P 500 updates share counts and float each quarter and changes members by committee decision with at least three business days' notice. Russell US indexes now rebuild twice a year, and the first December reconstitution takes effect after the close on December 11, 2026. Capped indexes such as the Nasdaq-100 trim large weights, with limits set just inside the tax code's 25% and 50% fund diversification tests. A five-stock example shows a $1 billion fund trading about $51 million each way when a 25% cap binds, and a checklist shows where to find turnover, capital gains distributions and the fund-versus-index return gap.

Markets react to the gap between a jobs report and expectations, and payroll data carry a ±122,000 error band. The monthly Employment Situation report comes from two different BLS surveys, so payrolls and the unemployment rate can point in different directions, and every payroll figure is revised twice before an annual benchmark resets the level. This guide walks through the release schedule, the 2025 and 2026 shutdown disruptions, what event studies find about surprises, why rising unemployment has tended to lift stocks in expansions but not in contractions, and ten 2026 release days set against the 2-year Treasury yield and the S&P 500.

Consumer spending was 67.5% of US GDP in Q2 2026, up from about 60% in 1970, and the headline needs context. The guide shows how the Bureau of Economic Analysis builds the figure, why imputed rent and care paid by employers or government health programs sit inside it, and how services have grown to 69% of the total. It follows the income-and-spending loop with a worked multiplier example, then covers the limits: GDP revisions (the Q2 2026 growth rate moved from 1.5% to 2.2% between estimates), nominal versus real figures, and what monthly retail sales leave out. A final section reads the saving rate, the Fed's bank lending survey and household debt data, with a checklist for any new release.

The Fed shrank its balance sheet by more than a quarter from 2022 and then stopped; here is how QT worked. Quantitative tightening means a central bank holds fewer securities, mainly by not reinvesting the ones that mature. This guide covers the monthly caps the Fed used from 2022 to 2025, what happened to bank reserves and the overnight reverse repo facility, the September 2019 repo spike, what Federal Reserve research estimates about longer-term yields, why the bill purchases that followed are not a change in policy stance by the Fed's own account, and how the ECB and the Bank of England differ. Figures are dated as of October 2026 and drawn from Fed, New York Fed and FRED data.

An 8% gain abroad shrinks to 1.52% in dollars when the foreign currency falls 6%, and the math shows why. A US investor who holds foreign stocks or bonds earns two returns at once: what the asset does in its own currency, and what that currency does against the dollar. The two multiply rather than add, and a grid of illustrative cases shows how far apart the results can land. Federal Reserve dollar index readings from 2022, 2025 and 2026 put real sizes on the currency leg. On the hedging side, a currency-hedged fund trades exchange-rate swings for the gap between US and foreign short-term interest rates, which can lift or trim the local return. A short checklist shows how to back out the currency effect from a fund's local-currency and dollar figures.

One stock fell 26% in a day; at a 0.2% weight it cost the portfolio about 0.05 percentage points. A diversified portfolio is built to make company-specific headlines small, and this guide shows the arithmetic with a dated Intel example from August 2024. It separates company-specific risk from market-wide risk, cites the research on how much of a stock's movement is its own, explains why news-driven buying pulls investors toward concentrated bets, notes why a market-value-weighted index fund is less evenly spread than 1/500, and uses S&P 500 closing levels from April 2025 to show what diversification cannot remove, since a market-wide drop reaches every holding. It ends with a short list of questions to ask on a headline day.