The song Time Changes Everything by Merle Haggard is about the passing of time and how it can change everything, including love and relationships. The lyrics describe a time when the narrator was deeply in love with someone, but over time, they grew apart and went their separate ways. Despite the heartbreak and pain of losing love, the narrator comes to accept that time heals all wounds and brings new opportunities for happiness. The song tells of the journey from heartbreak to acceptance, and how time can transform both individuals and relationships. The lyrics suggest that although love may fade and people may change, life goes on and new experiences await. In the end, the song is a message of hope and resilience, encouraging listeners to trust in the power of time to heal and bring new beginnings.