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Posts by Tommy P

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

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.
Posted by Tommy P July 5, 2026
Compound interest explained graphic with formula, growth curve, coins, and time axis.
Posted inBudgeting / 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.
Posted by Tommy P July 3, 2026
Knowledge worker using a laptop with AI assistant, clock, and productivity dashboard visuals.
Posted inComputer 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.
Posted by Tommy P June 29, 2026
Illustration of a suburban home with a rising price line toward a modern city skyline
Posted inBudgeting / 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…
Posted by Tommy P June 23, 2026
Clean illustration of a World Cup stadium, host city skyline, local businesses, visitors, and rising economic activity
Posted inEconomics 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.
Posted by 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.
Posted inComputer 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.
Posted by Tommy P June 18, 2026
Chart comparing data center electricity demand growth with U.S. electricity CPI inflation in May 2026.
Posted inComputer 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.
Posted by 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.
Posted inComputer 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.
Posted by Tommy P June 11, 2026
AI safety for families checklist with privacy, fact-checking, deepfake awareness, and supervised use tips.
Posted inComputer 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.
Posted by Tommy P June 5, 2026
ChatGPT-5 personal budgeting workflow showing monthly income, needs, wants, savings, and a four-step planning process.
Posted inBudgeting / 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.
Posted by Tommy P May 30, 2026
Chart showing side hustle participation by generation and recent participation trends from Bankrate and LendingTree surveys.
Posted inBudgeting / 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.
Posted by Tommy P May 27, 2026
visualization of hope and worry about AI
Posted inComputer 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.
Posted by Tommy P May 23, 2026
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