I will also add that there's a lot of value from people commenting (not on price) but on builds for sale if they look sketchy/badly done or great/well done.
As someone new who is actually looking to buy a vehicle (I already had one seller back out), I think the for sale section here is a great service and, to some of the points earlier, that a lot of people "got into it" during COVID and are realizing it's not something they want to stick with and...