Like with anything, the further you get to the extreme side of an argument, the less sense you make.
People who think we can replace our energy demands with Wind farms and solar panels are deluding themselves. The land and resources it requires would make it just as bad as with the Oil industry.
We could actually approach a lower carbon world if societies embraced new/safer Nuclear technologies but people don't want that either because of isolated incidents in the past few decades.
Ultimately the private sector will move away from fossil fuels because there's a demand for alternatives.
The use of Natural Gas for much of our electricity is a good step in the right direction, despite 45 saying he wanted to bring Coal Back.