The door opened to another meme stock rally. Opendoor (OPEN) soared on the announcement that Shopify's (SHOP) COO will take the CEO position at Opendoor. The company will also bring its co-founders back to the board and added it will emphasize A.I. down the road. George Tsilis talks about the "mixed" picture new leadership will encounter and explains the complications of Opendoor's business.