Be ready to learn. Many if not most HN discussions attract at least a few commenters who are really experts in that field - sometimes world experts. (Of course,

Be ready to learn. Many if not most HN discussions attract at least a few commenters who are really experts in that field - sometimes world experts. (Of course, they also attract a lot of people who obviously aren‘t, and most people will be somewhere in between.) You‘re welcome to put your reasonable opinion out there, but keep sufficient humility to accept that you may have been mistaken.