Conversation so far:
who sings only know your lover when you let her go lyrics
Let Her Go is a song written and recorded by English singer-songwriter Passenger.
where was the song let her go recorded
Let Her Go was recorded at Sydney's Linear Recording.
was the song let her go successful
Let Her Go has achieved international success, topping the charts in many countries around the world.
which genre is the song let her go
Let Her Go is a folk rock song.

Question: what do the lyrics mean
Self-contained rewrite: what do the lyrics of let her go mean