With first past the post, it matters little what any third party thinks about those topics, so what's the point? What they are advocating for enables meaningful

With first past the post, it matters little what any third party thinks about those topics, so what's the point? What they are advocating for enables meaningful third party involvement in the conversation, trying to speak on those matter before that only serves to perpetuate the two-party state of affairs (for example, with ranked choice, and individual who is pro-choice and pro-gun-rights might actually be able to vote for a candidate who embodies their views on the matter).