I can definitely say that forums are still thriving well enough. Nothing quite ever took their place entirely, as the format is clear, easy to follow and search, easier to moderate and keep clean from bots, and generally much more accessible than a wide variety of later types of social media sites. Reaching even further back, even IRC is still going strong, Discord or no!
LAF specifically may trend a bit towards the
finely matured (
), but basic ease of use has value to both old and young, believe it or not!