The act of coming into existence by the vitality of one's own nature, without other cause.(noun)
The Century Dictionary (Public Domain)
Use "self-creation" in a sentence
"Production traditionally introduces a certain percentage of inferior product; which with AI and self-creation, would prepetuate itself."
"For both Nietzsche and Emerson the point was to generate meaning through a continuous act of self-creation."
"Nevertheless, Mencken understood clearly enough that the self-created individuals that Nietzsche described could never arise easily in a democracy, where the self-creation of one citizen inevitably treads on the self-creation of another."