Molly and Potato emphasizes the therapeutic bond between Molly and her dog, Potato, highlighting how animals provide emotional comfort and support during difficult times. This effort aims to show how companionship can help individuals cope with loneliness, sadness, and personal loss. 

The book works to cultivate empathy in its readers by illustrating the deep emotional connection between a young girl and her pet. As Molly experiences her own challenges, readers are encouraged to understand and connect with the feelings of others, fostering compassion and kindness in their own lives.

Through Molly’s journey alongside Potato, the book highlights the theme of resilience—how, despite emotional hardships, both Molly and her dog learn to adapt, grow, and heal. This effort is focused on teaching young readers the importance of perseverance and emotional strength in overcoming difficulties.

The book underscores the importance of unconditional love—both the love between Molly and Potato and the love they receive from their family. It emphasizes how unconditional love can be a source of strength and comfort, helping individuals face adversity with hope and a sense of belonging.