According to many climate scientists limiting the warning to 1.5˚ C is no longer possible. Even SwissRe - the giant reinsurer, expects 2.4-2.7˚C by mid-century. Cop-26 ended with the COP-26 President Alok Sharma almost in tears, apologizing for their failure to achieve anything meaningful. The coming decade(s) are truly going to be challenging.

https://medium.com/politically-speaking/doomism-is-depressing-8106345f6fda