During their time together, Mike D shared that knows now exactly why Bones and Caitlin are made for each other. Instead of it being super sweet, it was actually something funny. Mike D said the two of them are both super competitive about everything they do. They're constantly competing against each other. There was a moment went they were playing a game together that they got so competitive that they continued to argue about said topic for the next three days.
Mike D said just watching those interactions between the two of them just solidified the reason why Bones and Caitlin are perfect together.