I would agree with that. I've lurked here for a long time and it seems that constructive feedback gets upvoted a lot less than useless posts like "what's the point in this?".
Many will improve, with guidance.
Those that don’t will blunder along, wondering why they can’t make it in the world.
They are not pointless, those posts tell, that a clear explanation is missing.
Most people simply do not read a lot and in detail. If they don't get it after some seconds looking at things, they will walk away. And look at the next thing.
Summarizing a big novel project in simple words surely is hard, but very important.