Well I disagree, I find barnett468 posts most informative. He takes the trouble to answer, in detail, the sort of queries that many of us DIY owners either have, or with our aging cars are likely to run up against.
Then it's up to me if I decide whether to run with his advice, or not.
How can you knock someone who gives up his time for free? No-one is forcing you to read his, or anyone else's, input.
There are a number of regulars & their input is all appreciated by me at least.