The narrator is expressing that they know their relationship is coming to an end and they are okay with it. They mention feeling used and not appreciated, so they are choosing to move on and look for happiness elsewhere.

Meaning of "Sail On" by Tim McGraw

The lyrics of "Sail On" by Tim McGraw explore the end of a relationship where one person realizes they are not being valued or treated well. The narrator has given their all to make the other person happy, but they are met with indifference and emptiness in return. Despite their efforts to hold on and make it work, they come to terms with the fact that they are not compatible and are better off apart. The narrator decides to let go, reclaim their sense of self-worth, and seek out a new chapter filled with good times. The song captures the bittersweet realization that sometimes letting go is necessary for personal growth and happiness.