The cosmos apprentice.
Exploring humans, systems, and the cosmos.
A notebook of essays, experiments, and observations.
What You'll Find Here
Three territories I explore, often at the same time.
Humans
How we think. Learn. Organize. Communicate. Misunderstand. The systems we build inside our heads and the ones we build with each other.
Systems
Businesses. Coffee shops. Technology. Organizations. Communities. The invisible structures that shape how things work—and break.
Cosmos
Astronomy. Physics. Perspective. Wonder. Scientific thinking. The biggest system of all, and what it teaches us about the smaller ones.
Featured Essays
Evergreen entry points into the ideas here.
August 22, 2026
Before Religion: The Age of Way of Life
Before religion became an institution, it may have existed as a way of life — a culturally transmitted system of cosmology, ritual, ethics, ancestors, and sacred landscape. A reflection on what came before the named religions, through the lens of Southeast Asian indigenous traditions.
August 9, 2026
The RBS Framework
The preceding essays together form a unified conceptual framework for building knowledge societies. This essay formalizes the RBS framework — from culture through societal progress — and outlines its foundations, limitations, and implications.
August 2, 2026
Toward a Knowledge Society
A knowledge society is not created by universities alone. It emerges when culture, informal education, and research reinforce one another over generations. This essay presents the complete theory of change.
July 26, 2026
The Three-Pillar Model
Three complementary institutions — Palapan, NCO Indonesia, and SkyLabs Indonesia — address three different upstream layers of society: culture, informal education, and research. This essay introduces the institutional architecture of the RBS framework.
Current Projects
Things I'm building, running, and thinking about.
NCO Café
A discussion space.
SkyLabs
Science, astronomy, and education. Making the cosmos accessible to people who never thought to look up.
Palapan
Indonesian cultural movement.
Heisen.biz
Business diagnostics and systems consulting. Translating structural thinking into organizational clarity.
Current Thinking
I'm exploring how societies become knowledge societies — how culture shapes what we value, how institutions turn those values into everyday practice, and how research, education, and community can reinforce one another across generations.
Updated August 2026
Reading Trails
Curated learning paths across disciplines. Not categories—connections.
About Hasan
I study systems. Sometimes they're galaxies. Sometimes they're businesses. Sometimes they're coffee shops. This website is where I document what I learn.