Political Calculations
The S&P 500's Thanksgiving Leftovers in July 2026
S&P 500 Declines as Higher Oil Prices, AI Capex Spending, and Risk of Rate Hikes Scare Wall Street Bulls
How Long Would a Hacker Take to Crack Your Password by Brute Force in 2026?
Less Than Useful Data: Michigan Consumer Sentiment Survey
Historic Carbon Dioxide Emissions by Geographic Region
Atmospheric Carbon Dioxide Accumulation Falls to COVID Era Lows
S&P 500 Retreats as AI Speculation Deflates with Arrival of Lower Cost Competition
The Proof Is in the Code
A Bottom Is In for U.S.-China Trade
The Outlook for S&P 500 Dividends in July 2026
Campbell's Tomato Soup Prices Rise as Soup Season Discounts End
S&P 500 Rises as Investors Adapt to Having Less Information to Absorb
Inventions in Everything: Shoes with Self-Powered Air Conditioning
The Cost of a Summer Cookout in 2026
Jobs for Teens Decline in June 2025
How Investors Maintained Order in the S&P 500
S&P 500 Rebounds Going into Fourth of July Holiday Weekend
Summer 2026 Snapshot of the S&P 500's Market Cap
Median Household Income in May 2026
Climbing Limo GDP Forecast for 2026-Q2
S&P 500 Declines as Overinflated AI Stocks Lose Some Air
Median Household Income in Major U.S. Cities
The S&P 500's Thanksgiving Leftovers in June 2026
The Cost of Rolling Pre-Tax Retirement Savings Into a Roth, Part 1
Gold Prices Plunge with Central Bank Selling
S&P 500 Gains as AI and Rate Hikes Take Center Stage for Investors
Outside the Box Thinking: Articulating Dinosaur Tail Prosthetics for Chickens
How Much Has the U.S. Government Borrowed to Pay Back What It Owes Itself?
The Outlook for S&P 500 Dividends in June 2026
S&P 500 Sees Modest Rise as Biggest IPO Ever Launches
The Math of Glazed Donut Holes Cereal
Earth's Economy Continues Shrinking from Geopolitical Events
U.S.-China Trade Starting to Bottom after Year of Global Tariff War
Summer Job Season Leaving Younger Teens on Outside Looking In
S&P 500 Retreats After Jobs Report Raises Prospect of Rate Hikes
Out of the Box Thinking: Wearable Air Conditioner
New Homes at Upper Threshold of Affordability in April 2026
Median Household Income in April 2026
Is the S&P 500 Rising Too Much Too Fast?
Why Does the S&P 500 Keep Rising on the Same Headlines?
Real Mathematicians Prove Talagrand's Convexity Conjecture
U.S. New Home Market Cap Slumps in April 2026
The S&P 500's Thanksgiving Leftovers in May 2026
S&P 500 Fully Recovers as Iran War Impact Disappears from Stock Prices
Which U.S. States are the Most and Least Affordable for Families?
The Future of the Linear City
55 Years of Average Monthly U.S. 30-Year Conventional Fixed Mortgage Rates
The Outlook for S&P 500 Dividends in May 2026
The S&P 500 Gets Jolted by Inflation Fears
A Deeper Introduction to the Riemann Hypothesis
New Homes Continue Trend of Improving Affordability
How Is the Iran War Affecting Global Carbon Dioxide Emissions?
Teen Jobs Holding Steady Going into Summer Hiring Season
AI-Powered Earnings Send S&P 500 to New Record Highs
Inventions in Everything: Disposable Boxer Shorts
Fall in Direct US-China Trade Showing Signs of Bottoming
U.S. New Home Market Cap Recovers from Blizzards
Which Market Event Was Bigger: The DeepSeek AI Shock or the Iran War Event?
S&P 500 Rises to New Highs as Iran War Moves to Investors' Rear View Mirror
Median Household Income in March 2026
The S&P 500's Thanksgiving Leftovers in April 2026
U.S. Average Remaining Life Expectancy by Age
How Much Are Martian Rock Samples Really Worth?
The S&P 500 Clocks a New Record High as Geopolitics Hold Index Back from Rising Higher
AI Finds a Novel Proof for an Erdős Problem
Campbell's Tomato Soup Prices See Big Discounts
Climbing Limo GDP Forecast for 2026-Q1
A Sampling of Dividend Decreases in March 2026
S&P 500 Clocks New Record High as Near-Record Winning Streak Continues
Visualizing Every Company in the S&P 500
The Outlook for S&P 500 Dividends in April 2026
Tax Day 2026: The Original Form 1040
New Homes Sold in February 2026 Are Most Affordable of Last Four Years
S&P 500 Rebounds with Iran War Ceasefire, Falling Oil Prices
Lunar Eclipse from Artemis II
What Atmospheric CO2 Says About the Relative Health of the Earth's Economy Before the Iran War
US-China Trade Falls Despite Being Propped Up by Soybean Exports
U.S. Teens See Gains as Total U.S. Jobs Declines in March 2026
S&P 500 Recovers as Risk of 2026 Rate Hikes Falls
Spring 2026 Snapshot of the S&P 500's Market Cap
Median Household Income in February 2026
Which Market Event is Bigger: The DeepSeek AI Shock or the Iran War Event?
S&P 500 Continues Falling as Fed's Crystal Ball Gets Foggy
Outside the Box Thinking: The Range Hood of the Future
The S&P 500's Thanksgiving Leftover Stocks in March 2026
High Striker
New Home Market Cap Shrinks with January 2026 Blizzards
S&P 500 Falls as Potential 2026 Rate Cuts Taken Away by Fed
U.S. Lower and Middle Classes Shrinking Over Time as More Households Earn Higher Incomes
How Much Does Management Matter for a Publicly Traded Company?
A Sampling of Dividend Decreases in February 2026
The Outlook for S&P 500 Dividends in March 2026
S&P 500 Falls as Oil Prices Spike
Time vs Money: How Fast Should You Drive?
The S&P 500 Reverts Back to the Mean
Changes in Immigration Enforcement and Population
Teen Continue Facing Uphill Struggle to Find Jobs
S&P 500 Drops Two Percent as Iran War Sends Oil Prices Up
Inventions in Everything: The Doggy Dust Cover
Cost of Typical New Homes Sold in U.S. Staying Within Affordable Reach of Typical American Household
New Home Sales at the End of 2025
Median Household Income in January 2026
S&P 500 See-Saws as Geopolitical Tensions Build
Can AI Do Genuinely Original Math on Its Own?
The S&P 500's Thanksgiving Leftover Stocks in January 2026
Dividend Payers in the S&P 500
US-China Trade Starts Upward Surge as US Soybean Exports Get Underway
S&P 500 Sees Small Gain After Mixed Market-Moving News
The Outlook for S&P 500 Dividends in February 2026
Winter 2026 Snapshot of Expected Future S&P 500 Earnings
Mars' Economy Stalled with No Export Capability
S&P 500 Falls as Market Fortunes Turn Away from AI Tech Firms
A Special Valentine's Day Equation
Teen Employment Situation Little Changed in January 2026
A Hypothesis Why U.S. Median Household Income Surged in 2025
The S&P 500's Relative Order Continues
S&P 500 Bulls Rattled by Cost to Build-Out AI
Outside the Box Thinking: The Backpack with a Built-In Tennis Ball Machine
What Happened After the November 2025 US-China Trade Deal?
Median Household Income in December 2025
Dividends by the Numbers in January 2026
S&P 500 Hits New High, Market Retreats as Next Fed Chief Named
Inventions in Everything: The Patented Combover
The S&P 500's Thanksgiving Leftover Stocks in January 2026
What Is the Fed's Real Inflation Target?
Visualizing How Consumer Expenditures Have Changed from 2015 through 2024
S&P 500 Falls and Recovers as Geopolitical Pendulum Swings
Trends in U.S. Consumer Out-of-Pocket Cost for Health Insurance
The Price History of Campbell's Tomato Soup (2026)
The Outlook for S&P 500 Dividends in January 2026
S&P 500 Sees Small Decline in Week Without Major Market Moving News
AI Starts Chipping Away at Solving Paul Erdős' Unsolved Problems
New Homes Become Affordable for Typical American Household for First Time Since March 2022
US-China Trade Almost Fully Halved from 2021 Peak
2025 Ends on Down Note for Younger Teens Employment SItuation
S&P 500 Reaches New Record High in First Trading Week of 2026
Outside the Box Thinking: The Anti-Bandit Briefcase
Visualizing Changes in American Household Consumer Spending from 1984 through 2024
Median Household Income in November 2025
Dividends by the Numbers in December 2025 and 2025-Q4
S&P 500 Sets New Record High on Christmas Eve Before Retreating to End 2025 Up 16% on the Year
Your Paycheck in 2026
The Biggest Math Story of 2025
The World Geohistogram
S&P 500 See-Saws with Mixed AI News and Inflation Data
Last Minute Xmas Gift Ideas for 2025
Employment Situation Worsens for Younger Teens
The Outlook for S&P 500 Dividends in December 2025
US-China Trade Falls as China's Global Exports Surge
S&P 500 Hits New Record High After Fed Rate Cut But Retreats on AI Earnings Scare
Inventions in Everything: The Naughty or Nice Meter
U.S. Teen Employment Rebounds in September 2025
Pace of CO2 Accumulation in Earth's Air Slows Along with China's Economy
U.S. Recession Probability Drops Below 20%
S&P 500 Investors Waiting on Fed to Deliver Expected Rate Cut
U.S. Total Nonfarm Employment in November 2025
The Mystery of m
How Big is the AI Bubble and Is It Really a Bubble?
Dividends by the Numbers in November 2025
The S&P 500 Rises with December 2025 Rate Cut Expectations
The S&P 500's Thanksgiving Leftovers
Cost of Thanksgiving Dinner Shrinks in 2025
Farm-Raised Turkeys Shrink in 2025
U.S. Turkey Population Shrinks in 2025
S&P 500 Falls as Fed Officials Get Ready for Battle Royale Over Rate Cuts
Gift Ideas for the Math Lovers You Know
US-China Trade Dipped in August 2025
The Outlook for S&P 500 Dividends in November 2025
Fall 2025 Snapshot of Expected Future S&P 500 Earnings
S&P 500 Investors Get Jitters as Fed Officials Move Rate Cut Goalposts
The Geometry Problem That Could Have Protected the French Royal Jewels
Two Years of the Rise of the "Magnificent Seven" Tech Stocks
A Sampling of Dividend Decreases in 2025
U.S. Nonfarm Employment Drops in October 2025
S&P 500 Falls as AI Tech Stocks Get Reality Checked
How Fit Are You Really?
How Have Tariffs Affected Prices?
Dividends by the Numbers in November 2025
Median Household Income in September 2025
S&P 500 Reacts to Fed's Game of Keep Away with December 2025 Rate Cut
Scary Chairs for Celebrating Halloween
Trends in New Construction Home Sales
Three Firms in S&P 500 Worth Over $4 Trillion Each
U.S. Recession Probability Falls After Fed Resumes Rate Cuts, Set to Fall Further
Lower-Than-Expected Inflation and Potential Trump-Xi Trade Deal Boost S&P 500
Median Household Income by State in 2024
September 2025 Snapshot of Who Owns the U.S. National Debt
Campbell's Tomato Soup Registers Small Price Decline
The Outlook for S&P 500 Dividends in October 2025
S&P 500 Rebounds on Favorable US-China Tariff War News
Outside the Box Thinking: The Double-Barreled Laser Flashlight
Climbing Limo GDP Forecast for 2025-Q3
The S&P 500's Chaotic Order in 2025
Fall 2025 Snapshot of the S&P 500's Market Cap
S&P 500 Drops as US-China Tariff War Reignites
AI Delivers an Unexpected Mathematical Proof
Is It Possible to Beat the S&P 500 With an Improved Version of Itself?
Alternate Consumer Price Inflation Data
Total Nonfarm Employment in the U.S. in September 2025
S&P 500 Rises to Record Highs After U.S. Government Shuts Down
Inventions in Everything: Creepy Dolls to Hold Cremated Remains
Dividends by the Numbers in September 2025 and 2025-Q3
New Home Affordability Little Changed, New Homes Remain Just Above Affordable Threshold
Median Household Income in August 2025
S&P 500 Retreats as Investors Shift Focus to 2026-Q2
How Much Metal Could You Buy with $10,000?
August 2025 New Home Sales Jump in Possible Statistical "Fluke"
Why Do Investors Buy Dividend Stocks?
CO2 Indicates China's Economy Still Slowing
S&P 500 Reaches New Height as Investors Shift Time Horizon
A Tetrahedron That Always Lands on the Same Side
Anatomy of a Bubble Stock
The Outlook for S&P 500 Dividends in September 2025
U.S. Recession Probability as Fed Finally Set to Resume Rate Cuts
Expectations of September 2025 Rate Cut Lock In as S&P 500 Reaches New Heights
Outside the Box Thinking: Galileo's Geometry of Dante's Inferno
U.S.-China Trade Rebounds on Boost from Chinese Exports of Rare Earths
Teen Jobs Rebound in Final Month of Summer 2025
New Home Prices Drop Closer to Affordability
The S&P 500 Continues Mostly Sideway Trajectory
Inventions in Everything: The Steam Man of Newark
Dividends by the Numbers in August 2025
Median Household Income in July 2025
S&P 500 Mostly Moving Sideways as August 2025 Ends
The Future of Transportation