Earlier quoted context omitted.
Why do you think HN hates companies that are doing well for themselves? Doing this is way more exhausting than cheering them on (see SpaceX, people have fun in those posts). "Oh this company is doing well and I'm jealous"? Seriously don't know how that's enough. There's a slightly less nefarious interpretation which is that people have different values, and disagreement happens. So many people are extremely happy to…
Are you sure about your first assertion? It is well known that HN is gratuitously negative about everything. SpaceX is the exception, rather than the rule - and you'd be hard pressed to find another company with quite such a positive reputation on HN.
Everyone, regardless of field, can relate to rockets and cars.
Far fewer people would relate to, say, optimizing insurance benefit payments.