I find rustystud's rants educational. I suspect barrman and rustystud both have the same motive, to educate the MV community about what can go wrong, how to prevent it, diagnose it, and fix it. They certainly educate me.
I'm an MV newbie. I read the TMs and their PM guidance, but rustystud is advocating a much deeper PM vision than the TMs contemplate. He basically takes the truck apart, section by section, and cleans, lubes and upgrades parts as he goes. I don't have the skills or the tools to do everything he does, but his recommendations give me something to aspire to. Barrman's stories give me projects for my list, and new items for my spare parts kit. I find it all helpful.
I'm coming to the conclusion that the MV hobby works best for those who are retired, with deep pockets, and with a well equipped barn or very large garage. I'm more a shade tree mechanic, with aspirations. I'm learning, which for me is part of the point of the hobby.
I don't think too many thin-skinned folks post their war stories here. At least not twice. Most mechanical failures could have been prevented by preventive inspection and maintenance. Most of us don't have time to do everything all at once, so these stories help us prioritize the time we do have. I appreciate both the "here's what went wrong" and the "here's how you prevent that" posts.