Which is generally what most people like. But if you only want the insightful, in-depth comments you're more likely to get them in a subreddit dedicated to thos

Which is generally what most people like. But if you only want the insightful, in-depth comments you're more likely to get them in a subreddit dedicated to those types of comments then randomly in a more general subreddit. There are even subreddits dedicated to finding those few random insightful comments out in other more general subreddits, if that's really what you're looking for.