How do grim and gram react to Max's adventure?

Grim and Gram are initially worried about Max's adventure, expressing concern for his safety and the risks he might face. However, as they learn more about his determination and the lessons he learns along the way, they begin to feel pride in his courage and growth. Ultimately, they support him, recognizing the importance of his journey for his personal development. Their reactions reflect a blend of concern and admiration as they watch him navigate his challenges.