On Good Witch Season 5 Episode 7, Martha and Tom engage Cassie and Sam in a couples' party game causing Cassie to realize that they still have things to learn.
Sam: So you're going to get him to take college more seriously by promising not to talk about college. Cassie: [nods] Sam: Interesting strategy. Cassie: You don't always need to talk to get someone to listen.
Cassie: Most people believe that the tree has been lost for the ages. Sam: What do you believe? Cassie: When the time is right that the Forever Tree will reveal itself.