On this week’s episode of ETF Prime, host Nate Geraci is joined by Tom Lydon, CEO of ETF Trends, to discuss the recent challenges facing Cathie Wood’s ARK Invest. Diamond Standard’s Cormac Kinney is also on the show to talk about the development of a physically-backed diamond ETF. However, the main event this episode is a sit-down with ETF industry legend Jim Ross, who was instrumental in the launch of the first U.S.-listed ETFs.