The song "Castle" by Eminem tells the story of a father's love and dedication to his daughter, Hailie. The lyrics are written as a series of three letters addressed to Hailie at different stages in her life. In the first letter, dated December 1st, 1995, Eminem expresses his concerns about being able to support and provide for his daughter. Despite his insecurities, he promises to do whatever it takes to raise her and carve out a successful career in music. The second letter, dated December 1st, 1996, reveals Eminem's observations about Hailie's physical features and reflects on his struggles in the music industry. He mentions his disappointment after his "Infinite" CD failed to garner attention and the negative criticism he faces from others. However, he remains hopeful for the future and shares his aspirations for Hailie. The third letter, dated December 24th, 2007, reflects on the fame Eminem has achieved and the consequences it brings. He acknowledges his regrets for exposing Hailie to the public eye and the negative impacts it may have had on her. Eminem contemplates retiring from music, feeling overwhelmed by the hardships that come with fame. Throughout the song, Eminem's love for his daughter shines through. He apologizes for any solitude they may have experienced due to his fame and expresses his desire for Hailie to remember that he is not a bad person, despite public opinions. Overall, "Castle" is a heartfelt expression of a father's struggle with balancing fame and his paternal responsibilities, ultimately conveying Eminem's unwavering love and devotion to his daughter.