UncleTJ's Blog

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

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

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

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

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

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

data visualization storytelling and taxonomy

Computer Science

The Architecture of Insight: A Comprehensive Framework for Data Visualization, Taxonomy, and Narrative

Explore how data visualization turns raw numbers into insight through chart design, visual perception, storytelling, and analytical clarity.

Uncle TJ December 18, 2025

visualization of the state of the labor market 2025

Economics

State of the Labor Market 2025: Structural Transformations, Economic Theory, and Workforce Strategy

A 2025 labor market overview covering structural shifts, workforce strategy, job trends, and the economic forces changing how people work.

Uncle TJ November 23, 2025

Visualization of reasons for market failure

Economics

An Anatomy of Inefficiency: Why Markets Fail and the Consequences for Society

Understand market failure, externalities, public goods, and why real-world economies sometimes need policy tools beyond simple supply and demand.

Uncle TJ November 15, 2025

Visualization of the Circular Flow of Income

Economics

The Circular Flow of Income: A Complete Guide to How the Economy Works

Learn how the circular flow of income connects households, firms, spending, wages, production, and the broader economy.

Uncle TJ October 28, 2025

Visualization of a developer creating a game using AI

Computer Science Gaming Tutorial

The AI-Powered Indie Dev: A Practical Guide to Building a Full Game on a Budget (Game Development using AI)

A practical guide to using AI tools for indie game development, from planning and assets to coding, testing, and building on a budget.

Uncle TJ October 22, 2025

Visualization of the law of diminishing returns

Economics

The Point of No Return: A Definitive Guide to the Law of Diminishing Returns in Economics and Business

Understand the law of diminishing returns, why productivity eventually slows, and how the concept applies to economics and business decisions.

Uncle TJ October 14, 2025

Economics

The Great Economic Debate: A Journey Through the Schools of Economic Policy

Explore major schools of economic policy, including Keynesian, monetarist, Austrian, and other perspectives on markets and government action.

Uncle TJ October 6, 2025

Economics

The Economic Pros and Cons of Minimum Wage Policies

A balanced economics guide to minimum wage policy, including wage gains, employment effects, business costs, and real-world tradeoffs.

Uncle TJ September 28, 2025

Computer Science Economics

How AI Is Reshaping the Future of Work—And What You Can Do to Prepare

See how AI is reshaping work, which skills may matter more, and how workers can prepare for a changing job market.

Uncle TJ September 21, 2025

visualization of different market structure types

Economics

The Ultimate Guide to Market Structures: A Deep Dive into Competition, Power, and Strategy

A complete guide to market structures, competition, monopoly power, oligopoly behavior, and how firms compete in different industries.

Uncle TJ September 14, 2025

visualization of a stadium and its economic impact or drain

Economics Sports

Field of Schemes or Engines of Growth? A Definitive Economic Analysis of Professional Sports Stadiums

An economics-focused look at professional sports stadiums, public financing, local growth claims, and the costs and benefits for communities.

Uncle TJ September 7, 2025

Sports

Buckeyes vs. Longhorns: A 2025 Season Opener for the Ages

A preview of the Buckeyes vs. Longhorns 2025 season opener, with storylines, stakes, and what fans can watch for on game day.

Uncle TJ August 29, 2025

Gaming

Is Gaming a Relationship Red Flag? Let’s Break Down the Stereotypes

A balanced look at gaming, relationships, stereotypes, and why video games are not automatically a red flag in modern dating or everyday life.

Uncle TJ August 8, 2025

visualization of generating a retrieval augmented generator

Computer Science Tutorial

How to Build a Retrieval Augmented Generator (RAG) from Scratch

Build a retrieval augmented generation app from scratch and learn how RAG connects documents, embeddings, search, and large language models.

Uncle TJ August 2, 2025

visualization of software engineers at work in the future

Computer Science Economics

AI vs. Software Engineers: A Nuanced Look at the Future of Work

A nuanced look at AI and software engineering jobs, including automation risk, developer productivity, and the skills likely to stay valuable.

Uncle TJ July 25, 2025

shopping cart with various items where inflation is noticed

Budgeting / Personal Finance Economics

Understanding Inflation: How Different Products Affect Our Perception of Price Increases

Understand inflation through everyday products, price perception, household budgets, and why people experience rising prices differently.

Uncle TJ July 17, 2025

visualization of building a mobile app with various features

Computer Science Tutorial

How to Build a Simple LLM-Powered App from Scratch

A beginner-friendly tutorial for building a simple LLM-powered app, covering core concepts, setup, prompts, and practical implementation steps.

Uncle TJ July 13, 2025