The song "Let Your Good Heart Lead You Home" by Editors explores themes of darkness, winter, and finding one's way. The lyrics suggest that the narrator feels the presence of darkness more strongly and is more affected by the winter season. The song acknowledges that certain things in life hold significance and may come at a price. However, the lyrics encourage the listener to trust their instincts and find their own path. The line "Sharks swim around your drowning soul" emphasizes the feeling of being surrounded by negativity and danger. Despite this, the narrator urges the listener to let their good heart guide them back to a place of safety and happiness. The repeated phrase "Once you've gone, you can't come back" expresses concern and worry for someone who may have left or made a decision that cannot be reversed. The narrator repeats that they are worried about this person, specifically mentioning a girl. Overall, the song encourages the listener to rely on their inner goodness and intuition to navigate through difficult times and find their way back to a positive place. It speaks to the struggle of losing someone or feeling lost oneself, and the longing for them to find their way back.