Start with the biggest draw. Everything else is rounding.
Conservation that works versus conservation that annoys
Most conservation advice starts with small habits: turn off the lights when you leave the room, take shorter showers, unplug chargers. None of this is wrong. But a household that obsesses over phone chargers while running a 20-year-old refrigerator and an uninsulated water heater is optimizing the wrong thing. The largest energy and water draws in a home account for the vast majority of the bill. Addressing those first produces real savings. Addressing the small habits first produces frustration and a bill that barely moves.
The reading on energy baselines walks through how to find your home's largest draws. For most households, heating and cooling, water heating, and refrigeration account for roughly two-thirds of the electric bill. On the water side, toilets, showers, and outdoor irrigation are typically the top three. Knowing where the volume actually goes is the difference between conservation that saves money and conservation that just feels like sacrifice.
Two commitments, not twenty
The action step for this module does not ask you to overhaul your life. It asks you to make two commitments: one water habit and one energy habit, chosen from the readings, that you can start this week. The point is to pick changes that are sustainable, not heroic. A thermostat adjustment of two degrees, held consistently, saves more over a year than a week of turning off every light in the house followed by reverting to old habits.
The module also asks you to identify the single largest energy draw in your home and record whether there is a practical way to reduce it. Sometimes there is: insulating a water heater, replacing a failing refrigerator, or fixing the air seal around a door. Sometimes there is not, at least not affordably right now. Either answer is useful. The point is to know where the money goes.
The household that knows its biggest draw and acts on it will outperform the one that turns off every light and changes nothing else.
The reading for this module
Read as many as you need. The first covers water; the second covers energy. Both start with what matters most.
Pick two habits and find your biggest draw.
Pick one water habit and one energy habit from the readings that you can start this week. Record what they are, what they replace, and what you expect the savings to be. Then identify the single largest energy draw in your home and record whether there is a practical way to reduce it.