 And again, if you're using a solid color stain, really, really important because it's not being built into the wood to begin with, right? It's designed to lay on the surface. It's almost like a paint. If it can't bite onto the wood, you've got a problem. So a deck cleaner and a deck brightener. Steps one, two, and seal away and make sure you're in the range of the allowable temperatures for applications.