Jimmy Hausberg of the Hausberg Group said he is looking for disruptive technologies when he tries to spot the next great investment area, while Jeff Kelly of Kelly and Wohlner said he thinks cannabis are the hot stock idea. Ray Baraldi of Sarian Strategic Partners said he favors the disruptors, but uses a cannabis ETF investment for clients determined to own pot stocks. One thing all agreed on was using ETFs for emerging, nascent industries