You came to make something. Then one hostile comment takes over your afternoon. I do not want to give someone that much control over my attention. Block, ignore, return to the work.
That boundary is worth keeping separate from a refusal to hear feedback. A difficult question and a personal insult ask different things of you.
Read the substance before deciding to reply. Is someone pointing to an error, asking for clarification or explaining a different experience? There may be something worth answering or learning from, even if the wording is uncomfortable.
If the comment is only there to insult you or keep demanding your attention, you can leave it unanswered. You can use the platform’s moderation tools without turning the decision into another public argument.
Choose how much of your time you want to spend in replies. Then return to the idea, story or project you came to share. The loudest response does not have to become the subject of your next post.
You can correct yourself when there is a reason, thank someone for a useful challenge and still set a firm boundary elsewhere. Keeping going does not require being unaffected by every reaction. It requires deciding which reactions deserve a part in your work.
After setting the boundary, return to sharing the imperfect thing you made. That is what you came to do.