Library
A curated catalogue - pick a piece and start a conversation.
Valo
A blog post about the health importance of natural light rhythms and the harms the author associates with modern artificial lighting, especially blue-rich LED light in the evening. The text discusses Jack Kruse’s ideas, compares sunlight and indoor lighting spectra, and offers practical habits for better sleep and wellbeing through light exposure. It also includes the author's personal observations about sleep, outdoor living, and reducing artificial light.
Sinkki
A Finnish blog post about zinc as a dietary supplement and its role in immunity, energy, brain function, hormones, sleep, and tissue repair. The author argues that zinc intake and absorption vary widely between individuals, discusses deficiency risk factors and testing methods, and recommends prioritizing nutrient-dense food while sometimes using selected zinc products. The post also includes product suggestions, practical guidance, and many external references on zinc research.
Sokeri – hyvis vai pahis?
This blog post argues that refined white sugar is nutritionally empty and promotes less refined alternatives such as whole cane sugar and coconut sugar. The author compares different sugar types, discusses perceived effects on health, taste, hormones, and satiety, and recommends supermarket choices based on nutrient content and production methods. It also presents sugar "upgrading" as an easy dietary improvement with positive effects for consumers, producers, and the environment.
Keskustelua keinoälyn kanssa
A blog post built from excerpts of Olli Posti's conversations with ChatGPT about health, food quality, truth-seeking, freedom, and the cultural role of AI. The text mixes reflections on supermarket survival, media and institutional trust, and ways AI can help organize complex health knowledge and communication. It also expands into broader social and philosophical commentary on bureaucracy, experience-based knowledge, and human agency.