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Yeah, that is definitely true. Someone asks an expert whether something is a good idea or not, and then the expert talks for half an hour and at the end of it the person is still confused. I've been on both the giving and receiving end of it. It's frustrating either way. The modern media environment does not help matters.
I haven't listened to Murphy in a long time, but I enjoyed his books -- I read the study guide to Mises after I read HA, and then I read his own book, which I thought was very clear. He's a good communicator.