This seems set in the era of wasteful energy use. Outside of a narrow band of ideal natural climate, the energy efficiency imperative requires high focus on ins

This seems set in the era of wasteful energy use. Outside of a narrow band of ideal natural climate, the energy efficiency imperative requires high focus on insulation, heat pumps, ventilation air energy recovery etc, whether you need to keep the cool air inside or outside. And in budgeting and design perspectives like this article, that can't angle can't be omitted.