Meaning of "I've Become (Bonus Track)" by 3OH!3

The lyrics of "I've Become" delve into the internal struggle of the speaker as they reflect on their past and the choices that have led them to become the person they are now. The mention of red lipstick and Marilyn Monroe highlights the idea of trying to emulate someone iconic but ultimately failing to embody that image, leading to feelings of inadequacy and a lack of authenticity. The reference to becoming the person they hated the most when young signifies a deep sense of self-disappointment and regret for the choices made along the way. The imagery of driving aimlessly back and forth in a city, taking shots, and trying to drown out the darkness with music and distractions paints a picture of someone lost and searching for solace in temporary pleasures. The constant repetition of "shallow nights, shallow days" underscores the superficiality of their past actions and the realization that true growth and self-acceptance require facing the darkness within. Overall, the lyrics speak to the universal experience of grappling with one's past, acknowledging mistakes, and striving to move forward with a deeper understanding of oneself.