The problem is that while personal renewables exist, they're still pretty expensive and are largely untested at scale. We're in that stage that computers went through in the late 90s, where it's an expensive investment that is likely to be obsolete before the year is over.

Not many people would be excited to spend ~$30K outfitting a building with solar panels, turbines and batteries only to learn that they need to be replaced in 2-3 years.

The technology is promising, but it's not ready for mass adoption yet. We need a stopgap