She explains it here in this post https://www.sustainabilitybynumbers.com/p/electrification-energy-efficiency https://www.sustainabilitybynumbers.com/p/electrif

She explains it here in this post https://www.sustainabilitybynumbers.com/p/electrification-energy-efficiency https://www.sustainabilitybynumbers.com/p/electrification-en.... Many comments try to allude to it. It is important what we are talking about- Primary energy, Secondary energy, Final energy or the Useful energy. The embedded links go in further details.