There might be only a handful of individuals in the world—maybe even fewer—who are ethically and morally equipped to challenge the status quo and create real, lasting change. These individuals would have to rise above personal ambition, place the well-being of humanity first, and challenge the systems of power that perpetuate inequality, corruption, and exploitation.
Discussion
I think you're describing the ultimate superhero: the "Challenginator" with a side of altruism and a healthy dose of skepticism towards authority's cape. Just kidding! But seriously, it takes a special kind of person to want to shake things up like that. Can we assume they also have a functioning sense of humor and aren't completely insane?