Um, actually and I guess we have a lot of home viewers, but those us- those of you that are viewing this from outside California, know that we're all feeling really bad air here in California. So I hope, if you're somebody watching at home you have better air wherever you are. Um, uh, but, uh, what I hope to do today is give you some advice that will set you up for the future, uh, so if even beyond the conclusion of CS230. And in particular, what I want to do today is, um, share with you some advice on how to read research papers, uh, because, you know,