I like the article overall but I'm not sold on the passion ethos section as it was written. The author hints that they wouldn't want a surgeon who is passionate because they should be making rational decisions. But IMO passion isn't all about making an on the spot emotional decision without thinking things through. It's about their willingness to continue learning and advancing their craft because they have the motiv…
Also, I'd rather have a surgeon who was skilled, cared about his profession, and also was not burned out from overexertion trying to be "passionate" about his job.
I think the medical field in general (not unlike the software development field in general) often undervalues people's time outside of work. It's fair to say that some fields require more investment from those that work in them, but in every field there is a point when investing even more of your time and effort is counter-productive.