Wife insisted we go talk to them. Long sales pitch, "we'll only give you this one chance to join", and the join fee was $6,000. We laughed and walked away. Further digging online showed that we made the right choice. As others have said, lots of reports of old product, end-of-life products, poor after-sale service, delivery issues, etc.
Save the cash and put it directly into what you want, not "membership" in some guy's wallet.