Small Business Finance Basics: Profit Margin vs Markup, GST and AI Helpers
Profit margin vs markup, how GST is added and removed from a price, and where AI assistants and simple calculators help, with worked examples.
Profit margin vs markup, how GST is added and removed from a price, and where AI assistants and simple calculators help, with worked examples.
A practical guide to strong passwords and passphrases, password managers and two-factor authentication, plus what hashes and UUIDs really do, based on official guidance.
What JSON, Base64 and URL encoding are, how each works, when to use them and which mistakes to avoid, with worked examples verified in Python.
A practical framework for writing ChatGPT prompts, with before and after examples for writing, study, coding and business, plus ways to check the output.
A plain guide to the SEO basics every beginner should set up: titles, descriptions, Open Graph, robots.txt and UTM links, with the mistakes to avoid.
Simple interest, compound interest, SIP and lump sum compared with fully worked numbers, so you can see how timing and compounding change the final amount.
Learn how to resize first, pick JPG, PNG or WebP, set a sensible quality and hit practical file size targets so pages load fast and images stay sharp.
Which free AI tools help with studying, writing, research and notes, and how to use them without breaking school rules.
A plain comparison of the main AI writing tools in 2026, with listed plans and prices, best-for notes, limits and a buyer’s guide.
Everyone has had the experience of typing “talk to a human” into a chatbot three times in a row before