Not every post on The Internet requires everybody who reads it to decide they all know The Answer and that It Must Be Posted In Reply.
It’s ok to say “yeah, that’s tough/right/interesting” or, you know, nothing at all.
@simonwoods I have long believed this to be one of the fundamental truths of existence, and yet I keep having to remind myself of it!
@artkavanagh I think it's great when people have insightful short comments, send quick indications of support, or are inspired to create a full reply. Everything else is noise.