services · practical explainers

The Endless, but useful before you click away.

Check a claim, run a simple calculator, find a plain-English explainer, or inspect whether a source smells more like evidence or marketing.

Claim checker

High confidence

Mostly unsupported

Controlled studies generally do not support sugar as a direct cause of hyperactivity, though parties, sleep, expectations, and context can change behavior.

Read the explainer

Calculator

Compound growth estimate

$38,821

A clean estimate, not financial advice. Useful for seeing how time and recurring habits compound.

How compounding works

Source quality checker

Heuristic source score

20/100

Higher scores usually mention primary evidence and caveats. Lower scores lean on miracle language, sales pages, or unsupported certainty.