After a year off, MJ BIZ was back with authority in 2021 as Chris Walsh and his team put on a great in-person event in Sin City.  After canvasing the show for 3 days, and a day the week before at the Benzinga Cannabis Conference in NYC, here my takeaways from both shows.  What ruled the roost? What was everyone talking about?  Are there any hot investment areas waiting to be discovered?  Let’s dive right in!