The song "Do What You Think's Best" by George Jones tells the story of a relationship that is falling apart due to infidelity. The narrator expresses their acceptance of the fact that their partner wants to leave, acknowledging that they have become unfaithful just like the rest. Despite the hurt and disappointment, the narrator declares that they will be able to move on without their partner's love, as they have done it before. They no longer have faith in their relationship, believing that even if they tried, it wouldn't stand the test of time. The narrator also warns their partner that if they ever feel lonely and decide to return, they must first learn their lesson and make sure they have changed. The narrator admits their own desire and need for their partner to come back, but ultimately leaves the decision in their partner's hands. Overall, the song's message is about acceptance and letting go of a love that has been tainted by unfaithfulness. It shows the narrator's resilience and willingness to move on, as well as their acceptance of whatever choice their partner makes.