The Careful Biohacker Pol Grek — Excerpt — The Careful Biohacker A “first, do no harm” manifesto Two liters a day is marketing, not physiology. Biohacking isn’t doing more. It’s doing the right things on the right rhythm. The master skill is knowing when to stop. Filter: study or mechanism? personal context? cost of skipping a week? If you can’t answer, it’s content, not a protocol. Careful is not timid — it’s expensive-mistake avoidance. — © Pol Grek / Пол Грэк Full text: Amazon and/or LitRes product pages linked from polgrek.site/en/ Educational sample only — not medical advice.