"One Door Closes" by Gilbert O'Sullivan is a song about the disappointments and setbacks that we face in life, as well as the importance of perseverance and the support of friends. The song begins by describing a series of situations where doors seem to close one after another. This can represent missed opportunities, failed relationships, or other setbacks in life. It suggests that sometimes it feels like nothing goes according to plan, and we are constantly faced with disappointment. The lyrics also touch upon the fickleness of people. It describes situations where everyone seems to like and support the person, but then suddenly changes their mind and chooses someone else instead. This can be interpreted as the unpredictability of human behavior and how quickly people's opinions can shift. Although it may be difficult to accept, the song suggests that these disappointments and obstacles may be for the best in the long run. It acknowledges that it's hard to digest and accept these setbacks, but perhaps they are necessary for personal growth or to lead us to a better path. The chorus highlights the idea of having one big moment in life when we go all in and take a chance. However, sometimes these moments don't work out as planned and end up in disappointment. The song emphasizes the fleeting nature of success and how it can quickly turn into failure or disappointment. The lyrics also express the importance of friends and their support during difficult times. It acknowledges that friends are vital for helping us pull through tough situations and make it easier to navigate the disappointments in life. Overall, "One Door Closes" conveys a message of resilience and perseverance. It encourages listeners to keep trying despite setbacks and to rely on the support of friends to get through difficult times. The song serves as a reminder that life is full of ups and downs, and it's important to keep pushing forward even when doors seem to keep closing.