Cramer's Lightning Round: 'Let's stay away' from Unity Software

Vistra: "It's a momentum stock, and momentum stocks can't really withstand that kind of drop. That said, I do think that it's the sweet spot of the energy, energy market. I prefer Constellation." "Novavax: "No, you're not going to get me in that one...Anything Covid is not really making a lot of money for people. I do believe that that was a very lucky break for them, but it's not going to get me into that stock. It lost too much money for people."Twilio: "I still can't recommend Twilio."H.B. Fuller: "...It's a great, little industrial company. It's been around forever and you should buy it."Unity Software: "That is just a falling knife...Let's stay away."Ardagh Metal Packaging: "I do not know that one."SoFi: "Right now, that last quarter was not great. I just didn't like it. And I'm going to have to wait."Click here to download Jim Cramer's Guide to Investing at no cost to help you build long-term wealth and invest smarter.DisclaimerQuestions for Cramer? Call Cramer: 1-800-743-CNBCWant to take a deep dive into Cramer's world? Hit him up! Mad Money Twitter - Jim Cramer Twitter - Facebook - InstagramQuestions, comments, suggestions for the "Mad Money" website? madcap@cnbc.com