This article sounds more similar to viewpoints I've been exposed to, and I'm curious how realistic they are. People select their assumptions, but there are shared themes in the diverse conclusions we draw.
Assessment of the Extra Capacity Required of Alternative Energy Electrical Power Systems to Completely Replace Fossil Fuels: https://tupa.gtk.fi/raportti/arkisto/42_2021.pdf this is the one the article said to "read the 3-page abstract"