Put it a different way, if we can't even discuss the outer risks, don't expect the environment to be a priority under the current denialist paradigm. The good news is that the greatest risk to the environment is the consumption-oriented status quo, which is wholly predicated upon all of the other latent risks.
Surprisingly, none of these issues has anything to do with restoring "exceptionalism" globally.
Short-term, the greatest implied risk, not shown, are the game show hosts currently in leadership.
Until they are removed, nothing can improve.