Guides & explainers

Practical articles on salary, tax, skincare, budgeting, productivity, and more — with free tools built right in.

How to Calculate Your Real Hourly Rate (And Why It's Lower Than You Think)

Your headline salary divided by 40 hours is almost never your real rate. Here's the honest calculation — including super, leave, and overtime.

How to Build a Skincare Routine From Scratch (Dermatologist-Backed Steps)

The exact order to apply products, what every step actually does, and which products are worth spending money on — broken down by skin type.

What Is TDEE and How Many Calories Do You Actually Need?

Total Daily Energy Expenditure explained — the difference between BMR and TDEE, why most people miscalculate activity levels, and how to find your real maintenance calories.

Import Duty and GST on Online Shopping: What You'll Actually Pay

A plain-English guide to how customs duty, GST, and handling fees work when buying from overseas — for Australian, UK, US, and Canadian shoppers.

The Pomodoro Technique: Does It Actually Work, and How Do You Use It?

The science behind working in focused sprints, why breaks make you more productive (not less), and how to adapt the 25/5 structure to your own work style.

How to Set Your Freelance Day Rate (Without Underselling Yourself)

The exact formula freelancers use to calculate a sustainable day rate — accounting for unpaid time, taxes, expenses, and the days you actually bill each year.

Sleep Cycles Explained: Why Waking Up at the Right Time Matters

Why you sometimes feel terrible after 8 hours of sleep and great after 6 — and how to time your alarm to wake up in light sleep instead of deep sleep.

What Makes a Password Actually Secure in 2025?

Length vs complexity, why your dog's name plus a number isn't good enough, how password managers work, and what to do if you've been using the same password everywhere.