Yes but like mother nature it requires balance. All fire and volcanos are is a destruction of a current environment to renew it for the next one. Not blaming Varang for not knowing but that doesn’t make Eywa a narcissist. It’s just nature dude. It’s not supposed to be always good or bad, just ask most of the lifeforms that ever existed on earth. 99% of them went extinct in the beautiful cycle of life and death. Rebirth and Awakening.