UncleTJ's Blog

AI-Proof Skills in 2026: How to Build a Career That Stays Valuable

A friendly guide to AI-proof skills in 2026, explaining how AI fluency, judgment, domain expertise, communication, data literacy, and adaptability build career resilience.

Tommy P August 21, 2026

Economics Tutorial

Best College Majors for Career Prospects in 2026: ROI, AI Risk, and Unemployment

A friendly 2026 guide to the best college majors for career prospects, weighing ROI, unemployment, underemployment, AI impact, and job-market demand.

Tommy P August 13, 2026

Computer Science Gaming Tutorial

The Cloud Game Developer’s Toolkit: Technologies That Power Modern Games

A friendly guide to the key cloud technologies for game development, including multiplayer servers, matchmaking, player data, CDNs, LiveOps, analytics, automation, and security.

Tommy P August 4, 2026

Computer Science Economics Tutorial

Elasticity of Demand for Digital Goods: Why Netflix Can Raise Prices and Others Cannot

A friendly economics guide to elasticity of demand for digital goods, using Netflix price increases, streaming services, cable TV, software, and consumer electronics as examples.

Tommy P July 27, 2026

Budgeting / Personal Finance Economics

Why the Rich Keep Getting Richer: Income Inequality and the Rise of the Super Wealthy

A clear, data-backed look at income inequality, wealth concentration, the billionaire boom, CEO pay, and why the rise of the super wealthy matters for everyday households.

Tommy P July 21, 2026

Economics Tutorial

Best and Riskiest College Majors for Job Prospects in 2026

A friendly 2026 guide to the best and riskiest college majors for job prospects, using unemployment, underemployment, wages, job-market demand, and AI impact.

Tommy P July 13, 2026

Illustration showing Singapore rising from 1965 survival to a global hub with trade, infrastructure, and growth.

Economics

How Singapore Became a First World Economy: The Policies Behind Its Rise

How did Singapore go from a vulnerable 1965 city-state to a high-income economy? A friendly economic history of trade, FDI, housing, skills, infrastructure, and milestones from 1965 to 1999.

Tommy P July 5, 2026

Compound interest explained graphic with formula, growth curve, coins, and time axis.

Budgeting / Personal Finance Mathematics Tutorial

The Math of Compound Interest: Why Small Differences Become Huge Over Time

Compound interest explained in friendly plain English: learn the formula, see why small rate differences become huge, and understand why starting early matters.

Tommy P July 3, 2026

Knowledge worker using a laptop with AI assistant, clock, and productivity dashboard visuals.

Computer Science Economics Tutorial

Does AI Actually Save Time at Work? The Productivity Evidence Is Messier Than You Think

Does AI save time at work? A friendly, evidence-based guide to AI productivity research, workplace adoption, coding studies, workslop, and how teams should measure real gains.

Tommy P June 29, 2026

Illustration of a suburban home with a rising price line toward a modern city skyline

Budgeting / Personal Finance Economics

Will a Typical U.S. Home Cost $1 Million by 2050? What the Projection Really Means

Could a typical U.S. home really cost $1 million by 2050? It sounds like a headline designed to make everyone put down their coffee. Yet it is a serious long-range…

Tommy P June 23, 2026

Clean illustration of a World Cup stadium, host city skyline, local businesses, visitors, and rising economic activity

Economics Sports

The World Cup Economy: Who Really Wins When a Country Hosts?

Hosting the World Cup can boost tourism, jobs, infrastructure, and global visibility, but the real economic impact depends on costs, planning, and how much spending stays local.

Tommy P June 18, 2026

Retro browser-style timeline showing key moments from the Internet in the 1990s including the Web, Mosaic, Netscape, and Google.

Computer Science Tutorial

Internet in the 1990s: Dial-Up, Web Browsers, and the First Online Boom

A friendly guide to the Internet in the 1990s, including dial-up modems, the World Wide Web, Mosaic, Netscape, AOL, Yahoo, early search, email, chat rooms, e-commerce, and the dot-com boom.

Tommy P June 18, 2026

Chart comparing data center electricity demand growth with U.S. electricity CPI inflation in May 2026.

Computer Science Economics Tutorial

Data Center Energy Demands and Local Electricity Inflation

A friendly economics guide to data center energy demands, AI power use, local electricity inflation, utility bills, grid upgrades, and what communities should ask before big new loads arrive.

Tommy P June 15, 2026

Revised log scale chart comparing marginal AI token costs with five minutes of human labor using a high contrast palette.

Computer Science Economics Tutorial

The Marginal Cost of AI Tokens vs. Human Labor

A friendly economics guide comparing the marginal cost of AI tokens with human labor, using OpenAI API pricing and BLS wage data to explain when AI is cheap, when humans still matter, and why cost per accepted outcome beats cost per token.

Tommy P June 11, 2026

AI safety for families checklist with privacy, fact-checking, deepfake awareness, and supervised use tips.

Computer Science Tutorial

AI Safety for Families: What Parents Need to Know in 2026

A friendly, practical guide to AI safety for families, including privacy rules, parental controls, deepfakes, AI scams, homework help, mental health red flags, and smart household guidelines.

Tommy P June 5, 2026

ChatGPT-5 personal budgeting workflow showing monthly income, needs, wants, savings, and a four-step planning process.

Budgeting / Personal Finance Computer Science Tutorial

How to Use ChatGPT-5 for Personal Budgeting: A Practical 2026 Guide

Learn how to use ChatGPT-5 for personal budgeting, from organizing expenses and building a monthly plan to reviewing subscriptions, debt, savings goals, and privacy basics.

Tommy P May 30, 2026

Chart showing side hustle participation by generation and recent participation trends from Bankrate and LendingTree surveys.

Budgeting / Personal Finance Economics

Best Side Hustles for Average People in 2026: Realistic Ways to Earn Extra Income

A friendly, practical guide to accessible side hustles in 2026, with data, sources, and realistic ideas for average people who want extra income without falling for hype.

Tommy P May 27, 2026

visualization of hope and worry about AI

Computer Science Economics

How People Really Feel About AI Today: Hope, Worry, and the Gen Z Reality Check

A friendly look at the outlook on AI today, especially among younger people, and why Gen Z is both using artificial intelligence and asking harder questions about jobs, school, trust, and the future.

Tommy P May 23, 2026

Economics

Labor Economics: Measuring the Unemployment Rate and Job Market Dynamics

A plain-English guide to labor economics, unemployment rates, labor force participation, and what job market statistics really tell us about the economy.

Uncle TJ February 4, 2026

Economics

Economic Forecasting and Economic Outlook: Methods and Limitations

Learn how economic forecasting works, why forecasts miss, and which indicators matter for reading inflation, GDP, jobs, and the economic outlook.

Uncle TJ January 26, 2026

Visualization of deep dive into US Housing Market

Budgeting / Personal Finance Economics

US Housing Market Deep Dive (2024–2026): A Look at What’s Really Changing

A practical look at the U.S. housing market, mortgage rates, affordability, inventory, and the forces shaping buyers and sellers in 2026.

Uncle TJ January 17, 2026

VIsualization of macroeconomic architectures and concepts

Economics

Macroeconomic Architectures: A Comprehensive Analysis of Aggregate Activity, National Income Accounting, and Economic Indicators

A comprehensive but readable guide to macroeconomics, national income accounting, GDP, inflation, employment, and the indicators used to track economic health.

Uncle TJ January 10, 2026