Probably a psychologist who studies the phenomenon of "high performance" in humans. As in, they would study literal performers (music, sports, etc.) .. high-le

Probably a psychologist who studies the phenomenon of "high performance" in humans. As in, they would study literal performers (music, sports, etc.) .. high-level execs, "10x engineers" or whoever. (Like the guy who came up with the rule for 10,000 hours of practice, that kind of thing)