I find that when people can see what's coming, they're more invested in the product and more likely to share feedback that actually shapes the direction. The devlogs on YouTube serve the same purpose. It's a two-way street.
replyIf you want to go a step further the PostHog roadmap items are all GitHub issues that users can upvote which gives a great sense of who wants what in the community.
reply(disclaimer: I used to work at PostHog)