The most convincing argument that elon does a lot of cocaine is just listening to him speak in a less formal interview.
BUT! I don’t think he used to be actually smart, just lucky. Too many people assume “succesful” people had to have done something exceptional to earn it, but 99% of extremely wealthy people acquired that extreme wealth through a simple combination of luck and startup capital (which of course they have because they are lucky).
Fixing our emissions problem absolutely is the most important part, but technology for ecology restoration is ALSO very important. There are things (quite possibly the survival of many species of coral) that are already gone or past the point of no return, that are necessary to fix or replace to prevent further collapse of ecosystems. And don’t downplay the effort and work done by biologists and ecologists to save individual species, it is difficult and often underappreciated.