Explainers worth the read
Short, sourced explainers on the questions our tools keep raising — what a score means, which patterns matter, and what actually changes them. Every guide ends in a free test.
What Is a Good IQ Score? Bands, Percentiles and What They Miss
IQ scores explained without the mysticism: what 100 means, how percentile bands work, why test conditions matter, and what an online score can and cannot tell you.
Read guide →Relationship Red Flags: The Patterns Worth Taking Seriously
Control, jealousy, avoidance, volatility and dishonesty explained as behaviour patterns rather than labels — with the amber-stage versions that are still fixable.
Read guide →How to Improve Short-Term Memory (What Actually Has Evidence)
Working memory span explained, why most people hold five to seven items, and the handful of habits — chunking, sleep, spacing — that genuinely move the number.
Read guide →Free AI Tools Worth Using (No Trial, No Card)
A short, honest list of genuinely free AI tools and open models, what each one is actually good at, and how to write prompts that get usable output first try.
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