Considering there are now many many more of those type of people on youtube and instagram, I would not call it undeterministic. Sure, there is many luck and sev

Considering there are now many many more of those type of people on youtube and instagram, I would not call it undeterministic. Sure, there is many luck and several variables involved; not many can do the same, especially not on that scale. But the general process of how it works is today known enough for other people succedding too.