posted 1 year ago
Tha's a little much for an online question-and-answer forum.
However, IBM has all sorts of documentation on their products ranging from what is essentially just sales literature to planning and configuration guides to actual operational manuals. Also, IBM used to be famous for providing customer support, although my impression over the last 2 decades is it's mostly ancient history now.
IBM is also famous for their Redbooks publications, which are sort of practical use guides. Back before they went online, they used to have red cover.
Education won't help those who are proudly and willfully ignorant. They'll literally rather die before changing.