Is HN supposed to be for people interested in tech startups or not? Is SpaceX a massively successful startup or not? Is the focus on Elon perhaps a stark remi

Is HN supposed to be for people interested in tech startups or not? Is SpaceX a massively successful startup or not? Is the focus on Elon perhaps a stark reminder that success is often a matter of chance, and that not all startups are lucky enough to have their Gwynne Shotwells and Robert Muellers?