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The GG Network blog — page 10

Free lessons that leave you a little sharper every visit — plus deep guides to the professional tools. Knowledge shouldn't sit behind a paywall.

All postsMoney & Finance (58)Home & Renting (7)Work & Business (39)Security & Privacy (24)Law & Life Admin (13)Everyday Maths (92)Health & Fitness Numbers (27)Building for the Web (24)Dates & Time (8)Benefits & Support (4)Data & Spreadsheets (22)Care & Communication (10)Bereavement & Preparedness (5)Home, Pets & Family (22)Shared Living & Splitting Up Costs (5)The Tools (36)
How to convert an hourly wage to a salary — and back
2026-08-15 · 2 min read

Comparing a $32/hour contract to a $72,000 salaried offer isn't obvious until both are in the same units. Here's the formula both directions, and the “weeks per year” trap that quietly favors one offer over the other.

salaryhourly-wagepayjobs
The 50/30/20 budget rule — and how to run the numbers
2026-08-15 · 2 min read

Fifty percent needs, thirty percent wants, twenty percent savings: the ratio is famous, but most people never actually do the division. Here's the math on real take-home pay, including what to do when “needs” won't fit in 50%.

budgetingmoneysavingspersonal-finance
How loan amortization works — and why early payments feel useless
2026-08-02 · 1 min read

Your first mortgage payments are mostly interest, and that isn't a bank trick — it's arithmetic. Here's the formula, a real worked example, and the one move that actually shortens a loan.

loansmortgagefinanceamortization
Password strength is mostly length — here's the math
2026-08-02 · 1 min read

An 8-character password with symbols falls in seconds. A 16-character one holds for ages. Entropy is just counting — here's how to do it, and what actually protects your accounts.

securitypasswordsprivacy
Host your site free on Cloudflare Pages — and actually lock it down
2026-07-26 · 2 min read

If you own a domain, you can host a static site for free on Cloudflare Pages. Here's how to do it and harden it so it isn't soft — with five free WAF rules that stay effective even in public.

webhostingsecuritycloudflare
How to do percentages in your head (and never need a calculator)
2026-07-26 · 1 min read

A percent is just “per hundred.” Learn the one rule and three shortcuts, and most percentage problems become mental math.

matheverydaymental-math
The Rule of 72: double your money in your head
2026-07-26 · 1 min read

One division tells you how long money takes to double. Here's why it works — and the big lesson about rates hiding inside it.

moneyinvestingmental-math
Compound interest: why starting early beats saving more
2026-07-26 · 1 min read

Your interest earns interest. That one twist is why a ten-year head start can out-run thirty years of saving that began late.

moneyinvesting
Is your PDF actually encrypted? How to check before you send it
2026-07-26 · 1 min read

“Password-protected” and “properly encrypted” aren't the same thing. Here's what really makes a PDF secure — and how to verify it privately.

securityauditpdfcompliance
A 10-minute SOC 2 readiness self-check
2026-07-26 · 1 min read

SOC 2 is really one question repeated: for each control, can you prove it's happening? Here's how to score yourself before an auditor does.

compliancesoc2securityaudit
231 free tools that keep working when your WiFi doesn't
2026-08-23 · 1 min read

No account, no ads, no trackers, no upload. Here is how the whole thing fits together — and why the free half is genuinely free.

aboutprivacyoffline
Invoice, estimate, contract: the paperwork that actually gets freelancers paid
2026-08-23 · 1 min read

Most late payments are a documentation problem, not a difficult client. Here is the short list of documents that prevent them.

freelancebusinessinvoicing
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