Five physics-based methods homeowners used to cool houses before the compressor ever existed.
Start with the house you already own, then go underground for cooling that costs nothing to run.
Drop indoor heat this week without touching the thermostat.
House, ground, and blackout power — one repairable system.
Tap the 55° soil beneath your yard for compressor-free cooling.
Shade, airflow, thermal mass, and cold ground don't send you a monthly bill.
All 17 chapters of the complete system
Eli Forgotten Ways
I grew up in a house my great-grandfather built in central Texas with two-foot porch overhangs and brick walls thick enough to lean a ladder against. It stayed livable through August without a single window unit. When I started tracing why, I spent years going through old builders' notes, county extension bulletins, and conversations with retired HVAC techs who remembered installing the first residential compressors in the 1950s. What I found wasn't a secret — it was physics that got quietly dropped once selling equipment became more profitable than teaching people to not need it. I wrote this down so the next generation doesn't have to relearn it the hard way, one high electric bill at a time.
I didn't set out to write a book about air conditioning. I set out to figure out why my great-grandfather's house stayed cool without one, and why that knowledge disappeared from how we build and live in homes. The answer wasn't mysterious — it was a shift in what got taught once selling equipment became easier than teaching principles. Night airflow, shade placement, thermal mass, and the ground itself all still work exactly as they did a hundred years ago. I condensed what I learned into a plan you can start the same week you read it, with the honest limits included — humidity thresholds, climate differences, what still needs a machine. I'd rather you know where this stops working than oversell you on where it doesn't.
You have 7 days to work through the Week-One plan. If your house doesn't feel different, email for a full refund — no explanation needed.
Start with the Week-One plan — see what changes before the next bill arrives.
GET THE FULL SYSTEM $97 →Start with Volume I alone and see if your house cools down before you commit to the ground work.
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