 Then you have the eggshell, the satin, semi-gloss, and gloss. Okay. And generally speaking, the more sheen you have on there, the tougher that finish is going to be? Yeah. Well, it will cover more in terms of getting moisture or anything into the back of the paint where it will get to the drywall and stuff. Is primer still a necessity? Because I see so many of these big box stores say, oh, we've got the primer mixed right in with the paint.