Electricity generated by renewable power reduces energy waste significantly and, therefore, global power needs. This critical fact is key to understanding the energy evolution unfolding.

Fossil fuels still supply 80% of our energy. And people point to this number to say it’s impossible to switch to renewables, especially if we want to do it quick enough to stop climate change. But their argument overlooks just how much energy we waste – and how we could do it better. Here is a direct video link.