"Ain't Nothin' To It" by James Arthur is a song about staying committed and loyal to someone despite what others may say or think. The lyrics depict the singer's unwavering love for his significant other and his determination to protect their relationship from anyone who may try to tear them apart. The song suggests that the singer has faced criticism and judgment from others for his choice of partner, but he doesn't care about their opinions. He only cares about finding someone who understands him and accepts him for who he is. The lyrics "I need someone who knows my ways, who knows my name" demonstrate his desire for a deep and genuine connection with someone. The chorus repeats the line "She's all I want, and she's all I need," emphasizing the singer's commitment and loyalty to his partner. He is certain that his love for her is pure and genuine, likening it to the purity of fountains. The bridge of the song acknowledges the singer's doubts and insecurities about their relationship, but ultimately, he decides that he won't let anyone or anything come between them. The line "I'm too old to pass up the change" suggests that he has learned from past mistakes and is now determined to hold onto what he has. Overall, "Ain't Nothin' To It" is a heartfelt and emotional song about the power of love and loyalty. It encourages listeners to stay true to themselves and to their partners, despite what others may say or think.