Public comments are visible forever
On someone else’s video, you are a guest. The goal is to contribute to their community, not to funnel people away in the first sentence. Thoughtful, specific remarks build reputation; repetitive self-promo burns it.
The value-first rule
Lead with a concrete reaction: what you learned, what experiment you will try, or a respectful question tied to the content. If you mention your channel, do it only when it truly adds context—and sparingly.
Discovery without desperation
Collaboration and niche communities still reward showing up consistently. Pick a small set of channels you genuinely admire; engage over months, not a single drive-by link drop. Algorithms and humans both pattern-match spam.
Draft from the actual video
Generic praise reads hollow. Tools that let you search public videos and draft from real metadata help you stay specific—still subject to your review before you post.
When to walk away
Some threads are flame wars. You do not owe the internet a reply. Protect your mental bandwidth for places where good faith discussion still exists.