A leader can't do anything on their own, they need people to lead. And those people deserve recognition and rewards. But in most cases there's no one more important than the leader. And thus, no one that deserves
more credit than the leader.
I'm absolutely not comparing Sam Altman to any of these leaders, but just to illustrate how much vision and leadership does matter. Consider how stupid these statements sound:
"Jesus didn't build any churches, those were all built by brick layers and carpenters!"
"Pharaohs didn't build a single pyramid, those were all built by artists and workers!"
"Abraham Lincoln didn't free any slaves, he didn't break the chains of a single slave, that was all done by blacksmiths!"
"Martin Luther King Jr. didn't radically improve civil rights, he never passed a single law, that was all done by lawmakers!"
"Sam Altman didn't build ChatGPT, he didn't create a single ML pipeline, it was all done by engineers!"
It's a hard fact of life that some specific individuals play more important roles in successful projects than others.