It's a pretty crazy rollercoaster.
Up until 2024 forums have lost a lot of ground to Facebook and other social media platforms. This is true. With the new tweaks in the Google algorithm and mainly because they are training Gemini on Reddit's huge content database, we now see a revival of forums.
For me, forums are always a good option, as we can easily search and organize content, plus the community feeling you can foster is unmatched.