HN responses are predictable on many verticals. Upvoting happens for:<p>1. YC unicorns.<p>2. Obscure programming language news.<p>3. Medium&#x2F;Natilius posts on self-improvement.<p>4. NYTimes&#x2F;WSJ&#x2F;WashPost articles on obvious trends in business or STEM.<p>5. SV &quot;celebrity&quot; projects.