Earlier quoted context omitted.
> Not only would I say that research isn't special, but I would also say that, just like every other field of creative endeavor that doesn't intrinsically bring a lot of money, those who write the checks (and those who focus on currying their favor) call the shots and sit at the center of influence networks and control the flow and direction of creative production. I definitely agree, but at the same time, those who…
I don't know if your analogies nor concepts are correct, because you aren't really constructing them in such a way that the details line up. You're giving specious advice based on lazy thinking and half baked ideas, which is clear when you look at what parts of the details don't add up. If human capability is generally mutable (which it would need to be for growth to exist), then your explanation doesn't make sense.…
No, he was deep in the top percentile of players. By the time you even get to NFL draft, you're clearly one of the best ones. Even the last draftee will make millions of dollars. To make your analogy meaningful, instead of comparing top 250 players, compare top 10,000 ones. If you're not in top 10,000 football players, should you stop striving for career in professional football? Hell yeah.
> Let's take another biological example, which is weight training. (...) What would you say to someone who said "if you're not cutting it at the gym, better quit early rather than later?"
This is another false analogy. People who go to the gym do this for their own personal benefit, not to make a career out of it. These are completely different scenarios. I'm not telling people that they should quit learning stuff for their own personal benefit, only to quit dreaming about the research career if they are unlikely to succeed in it.
> Is it really the case that you have found a cheat code and one true metric to determine whether a human will reach academic significance or not?
You really are unable to resist strawmanning, aren't you? Can you quote exactly what made you think I claim that? Can you honestly engage in what I actually say?