"SUGA's Interlude" by Halsey, SUGA, and BTS talks about the struggle to find direction in life and the fear of losing passion for what one loves. The song's introspective lyrics reflect the artists' personal experiences and uncertainties.

The first verse by SUGA describes his inner struggles with self-hatred and arrogance, and he expresses that while his past dreams have been accomplished, it is difficult to hold onto them as they remain as mere dreams in his mind. The chorus sung by Halsey talks about the difficulty in finding the balance between achieving success and maintaining one's passion for what they do. She wonders what would happen if she no longer loves what she does.

In the second verse, SUGA talks about his fear of not knowing whether he is on the right path or not. He mentions the constant running towards a goal that is uncertain and his realization that the future he once envisioned may no longer be the path he is on. However, he also acknowledges that he has to keep moving forward and embrace challenges in life.

Overall, the song is about the struggle between maintaining one's dreams and the fear of losing passion for them. It highlights the importance of not giving up and persevering through challenging times to achieve one's goals in life.