The song "Comeback" by HAERTS is about the struggle to break free from the past and move towards success. The lyrics suggest that the protagonist has heard the same advice and encouragement countless times, but is still struggling to make a change. The song talks about wanting to leave the past behind and open up the mind to new possibilities. It also touches on the feeling of being stuck in a rut and running out of time. The line "nobody knows what I'm hearing in the dark" suggests a sense of isolation and confusion. Despite the challenges, the song encourages the listener to "wake it up" and strive for success. The repeated refrain "you gotta open up the door" suggests that success is within reach, but requires effort and determination. Overall, "Comeback" is a powerful and uplifting song about overcoming obstacles and reaching for one's goals. It is a song about hope and determination, and encourages the listener to persevere through difficult times and trust that success is within reach.