The song "I Saw It On Youtube" by Half Hearted Hero is about the singer reflecting on their past and feeling proud of their decisions, despite any mistakes and regrets they may have. The lyrics express gratitude to someone who played a significant role in their growth and success, acknowledging that without them, they couldn't have achieved what they have. The singer expresses their overwhelming feelings about the challenges of growing up and how they owe their accomplishments to the support and encouragement of this person. They pay tribute to the impact of the person's words and guidance, acknowledging that they can never fully repay them but hoping that the song serves as a token of gratitude and appreciation. The song also touches on the difficulties of this stage in life and the singer's determination to make things right in the future. It is a heartfelt acknowledgment of the influence and importance of someone in the singer's life and a promise to repay them in time.