[fsavard]

You're right about that. It might be that I suffer from a "person B" problem :)

However I still think that the "short-lived" nature of discussions here is a relatively independent problem. I think integrating a way to "subscribe to a story" with email alerts on HN itself (rather than independent apps like hnreplies.com), and _displaying_ the number of people who did subscribe, would pave the way for longer-lived discussions. By seeing the number of people who did "subscribe to the story" you'd know whether or not it's still worth posting a comment even though it's been a day or two.

Maybe that's the reason forums have longer-lived discussions. You can easily get alerts when there are new posts in a discussion where you've posted.

[Chathamization]

It would be interesting if someone started a HN News discussion forum where people could continue the conversations that start here. That would at least help alleviate the problem of feeling pressure to respond to stories and comments rapidly, even if the other issues involved in online discussions (like the "Person A/Person B" one) remain.

In general I wish there was more attention paid to the way different platforms shape our conversations, and more interest in exploring alternative platforms.

[lioeters]

I like the idea of a "discussion forum where people could continue the conversations that start here" (at HN).

Some discussions (not all :) that arise on HN are rich and deep, with intelligent people exploring the topic, often someone with expertise/experience/domain knowledge will pitch in to inform the rest - and I haven't found many places on the Web where such discussions happen regularly.

It's a pity sometimes when such a discussion gets swept away in the timeline, simply archived, rather than continuing it over a longer-term, to really have a chance to think deeply and collectively.

[philipodonnell]

You could have a greasemonkey script that puts a 'continue this discussion on [site]' button and then auto-cross post on a click. Even also put auto put a comment in that says 'I'd like to continue this on [site], please join me there'.