True. But. Useless. Is your knowledge all absolutely, technically true, but has no practical relevance? We know a lot of things, don’t we? I have worked in training and education within the project management community for longer than I am willing to admit. Recently, while I was leading a PRINCE2 training course, a delegate asked a question to which I immediately, unthinkingly said, “take a look at page ‘x’ in the PRINCE2 manual”.