Earlier quoted context omitted.
I think that's kind of the point. Dan Luu can change his priorities to do a performative display of what interviewers expect and then Dan Luu can pass a job interview. In which case you are not hiring Dan Luu, but a different guy who has most likely internalised a different world-view and set of values. Even if you assume he can compartmentalize his interview performance skills, he will have at least devoted time to…
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Some people value extreme speed.
Others are impressed by somebody who will dive down a rabbit hole and follow however deep it leads, discovering the linker bug or kernel driver interaction that causes a failure, and patching it.
Or maybe you are impressed that they go away for a month, talking to nobody, and come back with a complete system all ready to ship.
Or they write libraries that everybody uses because they are so exactly what people need.
Or they are always available to explain things to junior people and get them going in the right direction.
Each of those would be unusually valuable, at some places, and would have trouble getting any recognition, at others.